TY  - BOOK
AU  - Iyengar, R N
TI  - Element of mechanical viberation
U1  - 620.3 I19E 
PY  - 2013///
CY  - New Delhi
PB  - I K International Publishing House
N1  - 1938 05/02/2015 KB519 20/02/2015 Main Budget
ER  -