TY  - BOOK
AU  - Chopra,Anil K.
TI  - Dynamics of structures: theory and applications to earthquake engineering. 
SN  - 8120321391
PY  - 2003///
CY  - New Delh
PB  - Prentice - Hall
KW  - Earthquake engineering
KW  - Structural dynamics
N1  - Includes index
ER  -