000 00249nam a2200109Ia 4500
008 211209s9999 xx 000 0 und d
041 _aeng
082 _a624.171 N75 CLO/PEN
100 _aCLOUGH R W
245 _aDYNAMICS OF STRUCTURES
300 _a635
999 _c8507
_d8507