TY  - GEN
AU  - Chopra,A.K.
TI  - Dynamics of Structures : theory and applications to earthquake engineering
SN  - 8120321391
U1  - 624.176 CHO 
PY  - 0000///Prentice Hall of India,
CY  - New Delhi
PB  - 2002.
KW  - dynamics
ER  -