TY  - GEN
AU  - Chopra , Anil K.
TI  - Dynamic Of Structure Theory And Application To Earthquake Engineering 
SN  - 978-93-539-4525-1
AV  - 624.171 
U1  - 624.171 2020
PY  - 2007///
CY  - Noida , Uttarpradesh 
PB  - Pearson Education India
ER  -