TY  - BOOK
AU  - Gill, P.S.
AU  - Gill, P.S.
TI  - Machine drawing
AV  - 604.4 GIL 1997 
U1  - 604.4 GIL 1997 
PY  - 1997///
CY  - New Delhi
PB  - S.K. Kataria & Sons
KW  - Mechanical Engineering
ER  -