000 00312nam a22001337a 4500
005 20210825155446.0
008 210825b ||||| |||| 00| 0 eng d
041 _aeng
100 _aBajaj N K
_925145
245 _aPhysics of waves & oscillations
260 _aN Delhi
_bTMH
_c1988
300 _a432
942 _cBK
999 _c62712
_d62712