000 00443nam a2200205Ia 4500
008 210210b1962 xxu||||| |||| 00| 0 eng d
041 _aeng
082 _a534/56
100 _aKHANNA (D R)
245 _aTextbook of sound Ed 7
260 _aDelhi
_bAtma Ram & Sons
_c1962
300 _a380
650 _aTextbook
650 _asound
650 _aEd
650 _a7
690 _aSound
700 _aBEDI (R S)
906 _a008544
999 _c126491
_d126491