TY  - BOOK
AU  - Gupta, Ajaya Kumar
TI  - Response spectrum method in seismic analysis and design of structures
T2  - New directions in civil engineering
SN  - 0849386284
U1  - 624.1762 
PY  - 1990///
CY  - Boca Raton
PB  - CRC Press
ER  -