TY  - BOOK
AU  - Gill, P.S.
AU  - Gill, P.S.
TI  - Engineering drawing
AV  - 604.2 GIL 1991 
U1  - 604.2 GIL 1991 
PY  - 1991///
CY  - New Delhi
PB  - S.K. Kataria & Sons
KW  - Mechanical Engineering
ER  -