TY  - BOOK
AU  - Gupta R.B
TI  - Text Book of Engineering Drawing
SN  - 0000013441
U1  - 621.81 
PY  - 1987///
CY  - New Delhi
PB  - Sathya Prakashan, NewDelhi.
KW  - Computer Science & Engineering
KW  - Drawing  Engineering
ER  -