TY  - BOOK
AU  - Bertoline, Gary R.
ED  - Purdue University Technical Graphics Department
TI  - Problems for Engineering Graphics Communication and Technical Graphics Communication 
SN  - 0256267804
U1  - 604.2 
PY  - 1997///
CY  - Boston : 
PB  - Irwin McGraw-Hill, 
KW  - Computer Graphic Study and Teaching
KW  - Engineering Graphics Study and Teaching
N1  - NN
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-256-26780-4.pdf
ER  -