000 00313nam a2200145Ia 4500
008 190201s9999 xx 000 0 und d
082 _a534
082 _bK527T
100 _a"Khanna, D.R."
245 2 _aA Text Book of Sound
260 _aDelhi
260 _bAtma Ram & Sons
260 _c1992
300 _a508
999 _c35390
_d35390