TY  - BOOK
AU  - Purohit, Kamlesh
AU  - Sharma, C. S.
TI  - Design of machine elements
SN  - 9788120319554
U1  - T 621.815 
PY  - 2008///
CY  - New Delhi,India
PB  - PHI Learning
KW  - Machine-Elements
ER  -