TY  - BOOK
AU  - Budynas, Richard G.
TI  - Shigley's mechanical engineering design. In SI Units 
SN  - 9780071077835
U1  - 621.815 
PY  - 2012///
CY  - New York
PB  - Tata McGraw-Hill 
KW  - Machine Engineering
KW  - Principles of mechanism
ER  -