000			00345nam a2200145Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
041			_aENG
082			_a621 _bSE-A
100			_aSen,S.N
245		0	_aAcoustics waves and oscillations
250			_a1st Ed.
260			_c1990 _aNew Delhi _bWiley Eastern Limited
650			_aPhysics
942			_cBK
999			_c514 _d514