TY  - BOOK
AU  - Budynas, Richard G
AU  - Nisbett, Keith J
TI  - Shigley's Mechanical Engineering Design 
SN  - 9780071077835
U1  - 620.1 BUD 
PY  - 2011///
CY  - New Delhi
PB  - Tata McGraw Hill
ER  -