000			00326nam a2200145Ia 4500
008			221007s9999 xx 000 0 und d
020			_a9789353945251
100			_aChopra, A.K.
245		0	_aDynamics of Structures
250			_a5th
260			_aNew Delhi _bPearson _c2022
300			_a960
650			_aCivil
942			_cBK
999			_c5269 _d5269