TY  - BOOK
AU  - Das, J B K and Murthy, Srinvasa P L 
TI  - Design of machine elements 1 
SN  - 9788128002373
U1  - 621.815 DAS  
PY  - 2012///
CY  - Sapna book house 
PB  - New Delhi 
KW  - MACHINE DESIGN
ER  -