TY  - GEN
AU  - Gupta , P. N.
AU  - Poonia , M. P.
TI  - Elements of mechanical engineering
SN  - 8186308083
U1  - 621 
PY  - 2002///
CY  - Delhi
PB  - Standerd publishers distributors
KW  - ENGINEERING
KW  - AGRICULTURE
KW  - MECHANICAL
KW  - METRIC SYSTEM
KW  - S.I SYSTEM
ER  -