TY  - BOOK
AU  - Norton,Robert L.
TI  - Machine design: an integrated approach 
T2  - 2nd edition
PY  - 2000///
CY  - [S.l.]
PB  - TBS
UR  - http://www.amazon.com/exec/obidos/ASIN/B0081A1AIC/chopaconline-20
ER  -