000 00296nam a22001457a 4500
020 _a026-750
041 _aENG
100 _aKhana.D.R
245 _aA Text Book of Sound
250 _a1sd
260 _aDelhi
_bAtma Ram & Sons
_c1992
650 _aPhysics
700 _aBedi.R.S
856 _uPhysics
999 _c301
_d301