000 00320nam a2200121Ia 4500
008 190829s9999 xx 000 0 und d
082 _a534
_bSUB/T
100 _aBRIJLAL
100 _aSUBRAHMANYAM, N.
245 0 _aTEXTBOOK OF SOUND
260 _bVikas Publishing House Pvt. Ltd, New Delhi
_aNew Delhi
_c1982
942 _cBK
999 _c9919
_d9919