000			00320nam a2200121Ia 4500
008			200526s9999||||xx |||||||||||||| ||und||
082			_a621.382 84 POW V
100			_aPowell, J.G. , Van Houten, J.J.
245		0	_aMicrophone Calibration Techniques
264			_bLtv Research Centre _c1964
300			_aNULL
942			_c
999			_c10924 _d10924