TY  - BOOK
AU  - Chopra, Anil K.
TI  - Dynamics of Structures Theory and Applications to Earthquake Engineering 
SN  - 9788120334465
U1  - 624.1762 
PY  - 2007///
CY  - New Delhi : 
PB  - Prentice-Hall of India, 
KW  - Earthquake Engineering
KW  - Structures
N1  - YY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/978-81-203-3446-5.pdf
ER  -