000			00333nam a2200145Ia 4500
005			20240713151856.0
008			240712s9999 xx 000 0 und d
041			_aeng
082			_a534 _bsub
100			_aSubrabmanyam, n.
245			_aA.T.B.of sound
250			_a2nd
260			_aNew Delhi _b Vikas pub. _c2019
300			_a285
999			_c37801 _d37801