000 00402nam a2200145Ia 4500
008 190516s9999 xx 000 0 und d
100 _aGhosh, R.N. and Rai, R.N.
_96369
245 2 _aA Text Book of Sound
_cFor B.Sc.Students
260 _bThe Indian Press, Ltd.
_c1940
_aAllahabad
300 _a351
600 _tPhysics
_91741
650 _aPhysics
_91741
942 _cBK
999 _c94574
_d94574