000			00348njm a22001337a 4500
082			_a620.2 _bMAC _cL-6, P-71.
100			_aMackenzie, G.W. _940940
245	0	0	_aAcoustics _cG.W. Mackenzie.
260			_aLondon. : _bFocal Press, _c1964.
300			_a223 p.::
526			_a0 _b0 _c0 _d620_200000000000000_MAC
650		0	_aMCE _9379
942			_2ddc _cBK
999			_c545157 _d545157