TY  - BOOK
AU  - Khurmi R S, Gupta J K
TI  - Mechanical engineering (conventional and objective type)
SN  - 9788121906289
U1  - 621 
PY  - 1984///
CY  - New delhi
PB  - S Chand
KW  - GATE
KW  - UPSC
KW  - ESC
ER  -