000			00344nam a2200133Ia 4500
008			240913s9999||||xx |||||||||||||| ||und||
082			_aGS 534 SUB/I
100			_aN Subrahmanyan and Brijlal
245		2	_aA text book of sound
250			_a2 nd rev ed
260			_bVikas Publishing House _aNew Delhi _c1974
300			_a285p
942			_cBKS
999			_c6907 _d6907