000 00219 a2200097 4500
001 39857
100 _aKhanna D R
245 _aTextbook of Sound
260 _aNew Delhi
_bAtma Ram & Sons
_c1988
090 _c24858
_d24858
942 _aNUST-CAE
_cM
_c16511
999 _c274930
_d274930