TY  - BOOK
AU  - Gill, P. S.
TI  -  Machine drawing 
U1  - 621.815 G475m 1998 16th  ed.
PY  - 1998///
CY  - Delhi
PB  - S. K. Kataria and Sons, 
KW  - Machine drawing
KW  - Machinery
KW  - Mechanical drawing
ER  -