TY  - BOOK
AU  - Sadhu Singh 
AU  - Sah, P.L.
TI  - Fundamentals of machine drawing
SN  - 8120322525
U1  - 621.815 
PY  - 2003///
CY  - New Delhi
PB  - Prentice Hall of India  
KW  - Mechanical drawing
KW  - Machine drawing
ER  -