TY  - BOOK
A1  - Gill, P. S.
TI  - A text book of machine drawing: According to IS: 696-1972 )second revision, third reprint Oct. 1984( and SP: 46-1988
PB  - کتابخانه مرکزی دانشگاه صنعتی امیرکبیر
SN  - 91708162
UR  /book/91708162/A-text-book-of-machine-drawing-According-to-IS-6/
ER  -