TY  - BOOK
AU  - Gupta R.B.
TI  - Engineering Drawing
SN  - 0000008248
U1  - 621.81 
PY  - 1978///
CY  - New Delhi
PB  - Sathya Prakashan, NewDelhi.
KW  - Computer Science & EngineeringDrawing  Engineering
ER  -