000 00317nam a2200109Ia 4500
008 230822s2005 xx 000 0 und d
041 _aeng
100 _aCHOPRA A. K.
245 _aEARTHQUAKE DYNAMIC OF STRUCTURES II ED A PRIMER.
260 _bNATIONAL INFORMATION CENTRE OF EARTHQUAKE ENGINEER
_c2005
300 _a320
999 _c860609
_d860609