TY  - BOOK
AU  - Gupta,R.B
TI  - A Textbook of Engineering Drawing 
SN  - 9380026870 (paperback)
U1  - 620.00420285GUP 
PY  - 1993///
CY  - New Delhi
PB  - Tech India Publications
KW  - AutoCAD	
KW  - Computer-aided design	
KW  - Engineering drawings	
KW  - Mechanical drawing	
KW  - Engineering design--Data processing	
UR  - http://www.amazon.com/exec/obidos/ASIN/9380026870/chopaconline-20
ER  -