000			00315 a2200133 4500
082			_a534 _bMAZ
090			_c3560 _d3560
100			_aMazumdar, K.G.
245			_aA text book on sound _cby K.G.Mazumder
260			_aCalcutta _bA.Mondal _c1979
300			_aiii, 122p.
650			_aSOUND
942			_aGCL _cBOOK _k534 MAZ
999			_c3437 _d3437