TY  - BOOK
AU  - Singh, Sadhu
AU  - Sah, P. L.
TI  - Fundamentals of machine drawing
SN  - 81-203-2252-5
U1  - 621.9:74 
PY  - 2003///
CY  - New Delhi
PB  - Prentice Halll
KW  - Machine drawing
ER  -