TY  - GEN
AU  - Chopra,Anil K.
TI  - Dynamics of structures: theory and applicatiions to earthquake  engineering 
SN  - 9788120334465
U1  - 624.171 
PY  - 2008///
CY  - New Delhi
PB  - Prentice-Hall of India
N1  - Includes index
ER  -