TY  - BOOK
A1  - / by R. B. Gupta. --- rev. and enl. 3rd.,Gupta
TI  - A text book of engineering drawing (geometrical drawing, machine drawing and building drawing)
PB  - کتابخانه مرکزی و مرکز اسناد دانشگاه تهران
SN  - 99011762
UR  /book/99011762/A-text-book-of-engineering-drawing-geometrical-dr/
ER  -