TY  - BOOK
AU  - Rao, Singiresu
TI  - Mechanical vibrations 
T2  - 4th edition) 4th (fourth) edition by rao, singiresu S. published by prentice hall (2003
PY  - 2004///
CY  - New Delhi
PB  - Prentice Hall
UR  - http://www.amazon.com/exec/obidos/ASIN/B008YKZRFQ/chopaconline-20
ER  -