000 00360nam a2200157Ia 4500
008 210210b1988 xxu||||| |||| 00| 0 eng d
082 _a534 KHAT
100 _aKHANNA (D R) & BEDI (R S).
245 _aTextbook of sound.
250 _a
260 _aN D
_bAtma Ram & Sons
_c1988
300 _aiv,508
650 _aSound
690 _aSound
906 _a043564
999 _c93077
_d93077