000 00327nam a2200145Ia 4500
008 230711s9999||||xx |||||||||||||| ||und||
041 _aENG
082 _a621
_bSA-S
100 _aSaihgal,R.L
245 0 _aTextbook of sound
250 _a2nd
260 _c1990
_aNew Delhi
_bS.Chand Publishing
650 _aPhysics
942 _cBK
999 _c906
_d906