Iso2768 Mk pdfs

Searching:
Download
Iso2768 Mk - Fast Download

Download Iso2768 Mk from our fatest mirror

General Tolerances to DIN ISO 2768 - Daum

9158 dl's @ 8455 KB/s

pdf
General Tolerances to DIN ISO 2768 - Daum

General Tolerances to DIN ISO 2768 • The latest DIN standard sheet version applies to all parts made to DIN standards. • Variations on dimensions without tolerance values are according to "DIN ISO 2768- mk".

http://cfile222.uf.daum.net/attach/205AFA434FBC430102CAF9

Date added: March 3, 2013 - Views: 1076

pdf
INTERNATIONAL IS0 STANDARD 2768-2

IS0 2768-mk 6.3 In cases where the envelope requirement @ also applies to all single features of size l), the designation “E” shall be added to the general designation specified in 6.1 : EXAMPLE IS0 2768-mK-E NOTE - The envelope ...

http://unionpart.com/download/ISO%202768-2.pdf

Date added: September 29, 2012 - Views: 3

pdf
According to DIN ISO 2768-1 - Branco Engineering Bureau

If general tolerances according to ISO 2768-1 are valid, the following has to be inserted in the title box, i.e. for tolerance class medium ISO 2768 – m or general tolerance ISO 2768 – m

http://www.ingbranco.com/files/demo/Tabella_tolleranze_ISO_2768_1_pr.pdf

Date added: December 27, 2011 - Views: 1050

pdf
iso 2768 mk tolerances for machining

iso 2768 mk tolerances for machining.pdf DOWNLOAD HERE 1 / 2. ... ??ISO2768-mk. EXCAVATOR OPERATING WEIGHT CLASS 30 TONNES. http://www.eiegroup.co.za/wp-content/uploads/2013/06/Sleipner_malliesite_E30_E550.pdf iso 13920-be (sfs-en iso 13920) ...

http://www.pdfspath.com/download/iso%202768%20mk%20tolerances%20for%20machining.pdf

Date added: July 23, 2014 - Views: 1

pdf
ATM 60/ATM 90: Multiturn Absolute Encoders extremely robust ...

Absolute Encoder Multiturn. 2 SICK-STEGMANN Absolute Encoder Multiturn ATM 60 SSI face mount flange Extremely robust SSI and RS 422 ... General tolerances according DIN ISO2768-mk Extremely robust RS 485 bus coupling to Profibus DP Specification Electronically adjustable, resolution adjustable

http://docs-europe.electrocomponents.com/webdocs/050e/0900766b8050e84e.pdf

Date added: October 1, 2012 - Views: 5

pdf
SinCos SCS 60, SCM 60, SCS 70, SCM 70: Motor Feedback Systems ...

SinCos®SCS 60, SCM 60, SCS 70, SCM ... General tolerances to DIN ISO2768-mk General tolerances to DIN ISO2768-mk View of the plug A A. Number of sine/cosine periods per revolution 512 Dimensions mm (ee dimensional drawing) Mass 0.25 kg Inertial rotor moment 20 gcm2

http://cfile228.uf.daum.net/attach/224A7B40519F34840D2FBC

Date added: August 12, 2013 - Views: 1

pdf
Encoders - Barr-Thorp

General tolerances according to DIN ISO2768 -mk 3URSRVHG FXVWRPHU ÀWWLQJ IRU VHUYR clamps half ring, part no. 2029165 ... For programming SICK-STEGMANN incremental encoder with M12 or M23 connectors the following adapter cables are appropriate

http://www.barr-thorp.com/wp-content/uploads/2011/04/2-Sick-Encoders-Catalog-Incremental1.pdf

Date added: October 1, 2012 - Views: 11

pdf
General tolerances - 21food

ISO2768 in accordance with clause 6. They apply to features which do not have respective individual geometrical tolerance indications. General geometrical tolerances apply to all ... ISO 2768-mK-E NOTEThe envelope requirementcannot apply to features

http://img.21food.cn/img/biaozhun/20100729/181/11294220.pdf

Date added: November 8, 2011 - Views: 1790

pdf
Profi midi A2 ALG03182

Algemene toleranties voor afmetingen: EN-ISO13920-BF-ISO2768-mK Getekend: Serge REV: ALG03182 A2 Datum: 23-3-2005 Profi midi 01 Materiaal: Gewicht: 12,51 kg

http://www.diacom.nl/documenten/producten/expolded-view-statief-midi-10-2013-17-5.pdf

Date added: July 5, 2014 - Views: 1

pdf
A2 ALG03180

Algemene toleranties voor afmetingen: EN-ISO13920-BF-ISO2768-mK Getekend: Tervoort REV: ALG03180 A2 Datum: 10-4-2013 Support 02 Materiaal: Gewicht: 5,63 kg

http://www.diacom.nl/documenten/producten/exploded-view-glijhuis-midi-10-2013-17-4.pdf

Date added: July 5, 2014 - Views: 1

pdf
DiCoder CNS 50: Motor Feedback System for installation in ...

General tolerances to DIN ISO2768-mk PIN and wire allocation/16 pin connector PIN Signal Colour of Wires Explanation 1 GND blue Ground connection 2 R white/green Commutation signal 3 S white/yellow Commutation signal 4 T white/grey Commutation signal

http://www.sick.com/us/en-us/home/products/product_portfolio/encoders/Documents/CNS50%20datahseet_edited.pdf

Date added: May 21, 2013 - Views: 2

pdf
MD 18 Drilling Mast - Amazon Web Services

ISO2768-MK/ Order Number ISO13920-BE Under Progress Project Title/Description MD18_PÅ_ES180 2012-12-11 5425.43 Tol. Drawn Reference Model Appr. Date Sign. Weight (kg) Comment Drawing number Scale Rev Sheet 1/1 First angle projection Product Article Number Fredrik 1:25 2310 Stroke 1184

http://h24-files.s3.amazonaws.com/95399/516206-Jl0fv.pdf

Date added: March 23, 2014 - Views: 1

pdf
Resolution Dimensional drawing face mount flange up to 26 bits

12 Absolute Encoder Multiturn ATM 60 Profibus, blind hollow shaft SICK-STEGMANN Dimensional drawing blind hollow shaft General tolerances according DIN ISO2768-mk

http://www.mitracon.ru/pdf/a/atm60-p.pdf

Date added: March 23, 2014 - Views: 1

pdf
ATM 60/ATM 90: Multiturn Absolute Encoders extremely robust ...

General tolerances according DIN ISO2768-mk cheese-head screw M2,5x8 DIN912 A2. SICK-STEGMANN37 ATM 60 / ATM 90 Dimensional drawings and order information Mechanical Adaptors BEF-FA-036-100 2 029 161 Type Part no. Adaption auf 100 mm Servoflansch

http://www.winters.com.ar/pdfs/ATM.pdf

Date added: May 17, 2013 - Views: 4

pdf
SinCos SRS 50, SRM 50, SRS 60, SRM 60 SRS 50 Standalone, SRM ...

General tolerances to DIN ISO2768-mk General tolerances to DIN ISO2768-mk B. Number of sine/cosine periods per revolution 1,024 Dimensions mm (see dimensional drawing) Mass 0.2 kg Inertial rotor moment 10 gcm2 Type of code for the absolute value Binary

http://www.consultolsen.com/technical-documents/SRS_SRM_50_60_english.pdf

Date added: November 21, 2013 - Views: 1

pdf
DKS 40: Incremental Encoder - Датчики

General tolerances according to DIN ISO2768-mk Accessories Connection systems Mounting systems Number of lines 1 to 2,048 Incremental Encoder 07-2005. Number of lines (Z) per revolution 1 to 2,048

http://www.sensorica.ru/pdf/dks40.pdf

Date added: August 2, 2013 - Views: 1

pdf
iso 2768 mk tabelle

http://www.uhe.de/fileadmin/media/downloads/dateien/DIN_ISO2768.pdf Allgemeintoleranzen nach DIN ISO 2768-1 ... ... nach DIN ISO 2768-mK C Company P Products A Application T ... Verschluss der Düsenspitze), siehe Tabelle rechts.

http://www.pdfspath.com/download/iso%202768%20mk%20tabelle.pdf

Date added: August 3, 2014 - Views: 1

pdf
DRS 60: Incremental Encoders with Zero-Pulse-Teach

Incremental Encoder DRS 60, face mount flange, solid shaft ... General tolerances according to DIN ISO2768-mk General tolerances according to DIN ISO2768-mk approx. 55. SICK-STEGMANN19 Dimensional drawings and order information Couplings DRS 60 5 312 981

http://pwr2006.com/sick/drs60.pdf

Date added: May 17, 2013 - Views: 3

pdf
SinCos SHS 17: with HIPERFACE -Interface for Servo Motors.

General tolerances to DIN ISO2768-mk General tolerances to DIN ISO2768-mk approx. 55 2 031 070 DOL-2308-G1M5JB2 DOL-2308-G03MJB2 Type 12 12 Contacts 2 031 069 Part no. 1.5 m 3.0 m DOL-2308-G05MJB2 2 031 071 12 5.0 m DOL-2308-G10MJB2 2 031 072 12 10.0 m

http://www.sick.com/us/en-us/home/products/product_portfolio/encoders/Documents/SinCos_SHS_17.PDF

Date added: September 26, 2012 - Views: 9

pdf
Allgemeintoleranzen nach DIN ISO 2768-1 - Mechanik vom ...

Erich Uhe GmbH, Feinmechanik, Hoher Holzweg 48 A+B, D-30966 Hemmingen (OT Arnum) Telefon +49 (0) 51 01 / 92 84-0, Telefax +49 (0) 51 01 / 92 84-99, E-Mail: [email protected], http://www.uhe.de

http://www.uhe.de/fileadmin/media/downloads/dateien/DIN_ISO2768.pdf

Date added: December 1, 2011 - Views: 265

pdf
Resolution Dimensional drawing face mount flange, connector ...

General tolerances according DIN ISO2768-mk General tolerances according DIN ISO2768-mk Resolution up to 26 bits Absolute Encoder Multiturn PIN Signal Wire colours Explanation ... ATM60-A4A12X12 Type ATM60-A4K12X12 1 030 002 ATM60-A4L12X12 1 030 003

http://www.domko.ru/pdf/pdf/a/atm60_a4a12x12.pdf

Date added: July 30, 2013 - Views: 5

pdf
Spinner för borrpålar Spinner for thread casings

ISO2768-MK/ Order Number ISO13920-BE SPINNER PROTOTYP 1 Under Progress Project Title/Description 100975 2012-10-15 404.17 Tol. Drawn Reference Model Appr. Date Sign. Weight (kg) Comment Drawing number Scale Rev Sheet 2/2 First angle projection Product Article Number Fredrik 1:10

http://h24-files.s3.amazonaws.com/95399/364304-JtvPr.pdf

Date added: August 31, 2013 - Views: 4

pdf
Number of lines Dimensional drawing face mount flange 1 to 2,048

General tolerances according to DIN ISO2768-mk Accessories Connection systems Mounting systems Number of lines 1 to 2,048 Incremental Encoder 07-2005. Number of lines (Z) per revolution 1 to 2,048

http://www.mitracon.ru/pdf/i/im0012069.pdf

Date added: May 24, 2014 - Views: 1

pdf
ATM 60/ATM 90: Absolute Encoders Multiturn extremely robust ...

General tolerances according to DIN ISO2768-mk General tolerances according to DIN ISO2768-mk 6 021 353 Part no. PR-DOS-1205-G Type SENSICK Profibus-connector for ATM 60/ATM 90 Explanation Profibus-female connector, M12, 5 pin, straight, shielded, B-coding

http://www.electronshik.ru/pdf/pdf/a/atm60_atm90.pdf

Date added: May 8, 2014 - Views: 2

pdf
by the customer

General tolerances according to DIN ISO2768-mk General tolerances according to DIN ISO2768-mk Insertion depth of mounting shaft min. 15 mm, max. 30 mm Insertion depth of mounting shaft min. 15 mm, max. 30 mm Number of lines 1 up to 8,192 Incremental Encoder.

http://www.west-l.com/uploads/tdpdf/SICK/DRS60_CAA01024.pdf

Date added: March 5, 2014 - Views: 1

pdf
DGS 60, DGS 65 and DGS 66: Incremental Encoders for rough ...

2 SICK-STEGMANN Incremental Encoder DGS 60, face mount and servo flange Servo or face mount flange Connector or cable outlet ... General tolerances according to DIN ISO2768-mk 1 Number of lines 100 to 10,000 Incremental Encoder zero pulse marking zero pulse marking deep) Solid shaft 10 mm

http://www.is-com.ru/files/dgs60_65_66.pdf

Date added: August 9, 2013 - Views: 4

pdf
The high-resolution family: DFS60 Incremental Encoders

General tolerances according to DIN ISO2768 -mk Proposed customer fitting for servo clamps half ring, part no. 2029165 General tolerances according to DIN ISO2768 -mk 2029165 Cable-Ø = 5.6 ± 0.2 mm Bending radius R = 30 mm Incremental Encoders DFS60, Servo Flange

http://www.sickkorea.net/product/download.php?filename=13354061080.pdf

Date added: May 7, 2013 - Views: 4

pdf
DRS 60/61 E - pwr2006.com

1 R = bending radius min. 40 mm General tolerances according to DIN ISO2768-mk Insertion depth of mounting shaft min. 15 mm Accessories Connection systems Mounting systems Collets Programming Tool Number of lines 1 up to 8,192 Incremental Encoder.

http://pwr2006.com/sick/drs60_61.pdf

Date added: January 31, 2014 - Views: 1

pdf
DKS40: Incremental Encoders - SICK Partner Portal

General tolerances according to DIN ISO 2768-mk Accessories Connection systems (page 6) Mounting systems (page 7) Number of lines 1 to 2,048 Incremental Encoders View of the connector ... General tolerances according to DIN ISO2768-mk A

http://www.mysick.com/saqqara/get.aspx?id=IM0012069

Date added: January 14, 2014 - Views: 7

pdf
SRS SRM 50 60 E

2 SICK-STEGMANN Motor Feedback System SRS 50, SRM 50, Plug-in Shaft Ø 7 mm 1,024 sine/cosine periods per revolution ... General tolerances to DIN ISO2768-mk General tolerances to DIN ISO2768-mk B 07-2005. Number of sine/cosine periods per revolution 1,024

http://sick.tta.ru/sites/sick.tta.ru/files/File/pdf/Div01/srs_srm_50_60.pdf

Date added: October 26, 2013 - Views: 1

pdf
DRS 61: Incremental encoders, number of lines and zero pulse ...

1 R = bending radius min. 40 mm General tolerances according to DIN ISO2768-mk Accessories Connection systems Mounting systems Programming Tool Number of lines 1 up to 8,192 Incremental Encoder. Solid shaft 6 mm Number of lines per revolution 00001 up to 08192,see order info

http://sklep.impol-1.pl/Portals/1/ZelNet_HermesNet/ProductFiles/DRS%20z%20osia.pdf

Date added: June 16, 2013 - Views: 2

pdf
SinCos SRS 64, SRM 64: Motor Feedback Systems with HIPERFACE ...

2 SICK-STEGMANN Motor Feedback System SRS 64, SRM 64, Hollow Shaft 1,024 sine/cosine periods per revolution ... General tolerances to DIN ISO2768-mk General tolerances to DIN ISO2768-mk DOL-2308-G1M5JB2 Type 2 031 069 DOL-2308-G03MJB2 DOL-2308-G05MJB2

http://sick.tta.ru/sites/sick.tta.ru/files/File/pdf/Div01/srs_srm_64.pdf

Date added: January 1, 2014 - Views: 2

pdf
1 2 3 4 5 6 - WaiXie.CC

For machining / F+r bearbetning: ISO 2768-mK Inspection acc. to 1HSB732008-1 1HSB732008-1 Weight / Vikt = 2,2 kg B B 0,4 0,4C D E Part No. Material Dimension, type etc. Name of item ... 加工ISO2768-mk. 螺纹ISO965 外螺纹6g 内螺纹6H.

http://www.waixie.cc/file/upload/201310/12/12-41-28-26-1.pdf

Date added: March 29, 2014 - Views: 4

pdf
ISO 2768-1 – tolerance prostih mer - Center za modeliranje ...

Splošne tolerance ISO 2768 – mK (skupaj z geometrijskimi tolerancami) © UL-FS, KMTM, 2006 ISO 2768-2 – splošne tolerance oblike in orientacije Splošne tolerance oblike, orientacije in lege so prav tako namenjene poenostavljanju risb.

http://kmtm.fs.uni-lj.si/slo/izobrazevanje/td-objave/predavanja/ISO%20Tolerance%20za%20proste%20mere%20in%20oblike%20ISO%202768.pdf

Date added: September 19, 2012 - Views: 244

pdf
DRS 60: Incremental Encoders with Zero-Pulse-Teach

1 R = bending radius min. 40 mm General tolerances according to DIN ISO2768-mk Accessories Connection systems Mounting systems deep deep. Solid shaft 6 mm Number of lines per revolution 00001 up to 08192,see order info Electrical Interface TTL/RS 422, 6-channel

http://files.fairorg.de/sick/doku/IM0016681.PDF

Date added: April 1, 2014 - Views: 3

pdf
BTF/PRF: Absolute and incremental wire draw encoders for ...

BTF/PRF: Absolute and incremental wire draw encoders for measuring lengths up to 50 m. D ATA S HEET ... General tolerances to DIN ISO2768-mk General tolerances to DIN ISO2768-mk Explanation SSI Parallel Adaptor module, in plastic housing

http://sick.tta.ru/sites/sick.tta.ru/files/File/pdf/Div01/btf_prf.pdf

Date added: February 19, 2014 - Views: 3

pdf
The high-resolution family: DFS60 Incremental Encoders

DFS60 Incremental Encoders D a t a S h e e t The DFS60 is a high-resolution incremental hollow shaft Encoder in a 60 mm housing. With a maximum of 65,536 lines, ... General tolerances according to DIN ISO2768 -mk Proposed customer fitting for servo

http://www.landemilia.it/web/images/stories/allegati_news/sick_dfs60_encoder.pdf

Date added: October 23, 2012 - Views: 4

pdf
Leadscrew End Machining

General manufacturing tolerance ISO2768-mK. If a shoulder is required for bearing location at the extremities of the leadscrew thread then a bearing journal diameter of less than the leadscrew thread root should be selected.

http://www.reliance.co.uk/assets/uploads/1396522908RG36_Leadscrew_end_modifications_issue_A.pdf

Date added: May 31, 2014 - Views: 1

pdf
-0.05 -0.1 6.3 10¾±eo¶ - به وب سایت جامع ...

ISO2768-mK:bHoŠ:´ÃwoU:ÏoT¹¨:¾z£º#½nIµ{:¾•‰¤#³Iº kò¼U#»#SiIw#Â{p¼¶A#½»o¬ tnIÎ#·ITwH-N-A:gÄnIU:tI㶠ÁqLw#±•¶°š

http://portal.farsedu.ir/Portal/channels/FcKUploadedFiles/fa/4804/Documents/19.pdf

Date added: October 26, 2013 - Views: 2

pdf
DKS 40: Incremental Encoder - AUDIN

General tolerances according to DIN ISO2768-mk Accessories Connection systems Mounting systems Number of lines 1 to 2,048 Incremental Encoder AUDIN - 8, avenue de la malle - 51370 Saint Brice Courcelles Tel : 03.26.04.20.21 - Fax : 03.26.04.28.20 - Web : http: www.audin.fr - Email : [email protected]

http://www.audin.fr/pdf/documentations/sick/codeurs/codeurs-rotatifs/codeurs-incrementaux/DKS40.pdf

Date added: March 23, 2012 - Views: 7

pdf
DKS40: Incremental Encoders - SICK

DKS40: Incremental Encoders The DKS40 Incremental Encoders ... General tolerances according to DIN ISO 2768-mk Connection systems (page 6) Mounting systems (page 7) Number of lines 1 to 2,048 ... General tolerances according to DIN ISO2768-mk A

http://www.sick.com.tw/download.asp?file=DKS40_English.pdf

Date added: May 17, 2013 - Views: 4

pdf
DGS 60, DGS 65 and DGS 66: Incremental Encoders for rough ...

General tolerances according to DIN ISO2768-mk General tolerances according to DIN ISO2768-mk 1 Number of lines 100 to 10,000 Incremental Encoder zero pulse marking zero pulse marking deep) Solid shaft 10 mm 6 mm Number of lines (Z) per revolution 00100 to 10,000,see order info

http://www.proavtomatika.ru/docs/sick/encoder/dgs60_65_66.pdf

Date added: May 23, 2013 - Views: 1

pdf
Materiál : Automatová ocel - YORK - upínací nářadí pro ...

Tab 02. Trapézová matice jednochodá - kulatá - tolerance závitu 7H - délkové rozměry dle ISO2768 - závit dle ČSN 014050 - odpovídá DIN 103

http://new.york.cz/gfx/prod/PDF/Tab2_Matice_MK.pdf

Date added: May 30, 2013 - Views: 2

pdf
ATM 60/ATM 90: Absolute Encoder Multiturn - extrem robust und ...

Allgemeintoleranzen nach DIN ISO2768-mk Allgemeintoleranzen nach DIN ISO2768-mk 6 021 353 Bestell-Nr. PR-DOS-1205-G Typ SENSICK Profibus-Steckverbinder für ATM60/ATM 90 Beschreibung Profibus Leitungsdose, M12, 5-polig, gerade, geschirmt, B-Kodierung

http://www.maccon.de/fileadmin/FTPROOT/ATM60_ATM90_de.pdf

Date added: May 23, 2013 - Views: 3

pdf
ARS 60: Absolut-Encoder Singleturn. Modularer Aufbau für ...

Allgemeintoleranzen nach DIN ISO2768-mk Allgemeintoleranzen nach DIN ISO2768-mk Schrittzahlen 2 bis 32.768 Absolut-Encoder Singleturn 06-2005. Vollwelle 10 mm Schrittzahlen je Umdrehung 00002 bis 32.768,siehe Bestellinfo Elektrische Schnittstellen SSI oder Parallel

http://files.fairorg.de/sick/doku/IM0011123.pdf

Date added: August 4, 2014 - Views: 1

pdf
HW Hiperdrive dt 2011 00993 haw 051913 position dt neu

Allgemeintoleranzen nach DIN ISO2768-mk 174.8 ±1 Ø60j6 Ø10f6 ca.135 7.5 2.5 A 1.2 B 12-0.1 A B 0.05 0.2 150.8 ±0.5 ca.105 18.5 ±0.5 M16 für Buskabel Kabelverschraubung M20 für Spannungsversorgung 2x Kabelverschraubung Ø 5.3 +0.1

http://www.kwapil.com/downloads/hiperdrive-hda_70.pdf

Date added: December 19, 2013 - Views: 2

pdf
Capteur de déplacement linéaire absolu sans contact POMUX ...

Tolérances générales selon DIN ISO2768-mk 2 029 158 N°de commande BEF-KHK-KHT53 Type Accessoires de fixation Pied support, hauteur 100 mm, pour P510, perçage et vis de serrage * 2 029 159 N°de commande BEF-WK-KHT53 Type

http://www.sdelectronique.com/espace-telechargement/SICK/Codeurs/Codeurs%20lin%C3%A9aires/PomuxP510_SICK.pdf

Date added: September 2, 2013 - Views: 1

pdf
HW Position dt 2013 007 halstrup walcher

Allgemeintoleranzen nach DIN ISO2768-mk 174.8 ±1 Ø60j6 Ø10f6 ca.135 7.5 2.5 A 1.2 B 12-0.1 A B 0.05 0.2 150.8 ±0.5 ca.105 18.5 ±0.5 M16 für Buskabel Kabelverschraubung M20 für Spannungsversorgung 2x Kabelverschraubung Ø 5.3 +0.1 (4x) 3 –0.025 53 ±0.1 0

http://www.halstrup-walcher.de/halstrup-walcher-wAssets/docs/datenblaetter/positioniertechnik/Datenblatt_Hiperdrive_HDA_70.pdf

Date added: February 19, 2014 - Views: 2

pdf
DDKS40編碼器為經濟實用的增量 - SICK Taiwan-台灣 ...

一般公差依據din iso2768-mk 一般公差依據din iso2768-mk a a-a a

http://www.sick.com.tw/pdf/encoder/dks40.pdf

Date added: November 27, 2012 - Views: 3

pdf
Modul 4537 mit Rahmen - WGS GmbH: HOME

ISO2768 mK 28 Sichtrahmen 4537 27 Hülse ø14x1x90 26 Rosette Anheizklappe 25 Griff Anheitzklappe 24 Linsenschraube M4x5 mit Kreuzschlitz 23 Vierkant 8x8x200 22 biegsame Welle 21 Luftklappe 150,160,180 20 Linsenschraube M5 x 15 mit Kreuzschlitz

http://www.wgs.at/uploads/media/Modul_4537_mit_Rahmen_01.pdf

Date added: September 2, 2013 - Views: 2