000 00267nam a2200109Ia 4500
008 211209s1999 xx 000 0 und d
041 _aeng
100 _aSUBRAHMANYAM N
245 _aTEXT BOOK OF SOUND
260 _aDELHI
_bVIKAS PUBLISHING HOUS
_c1999
300 _axiii
999 _c99877
_d99877