000			00393pam a2200145a 44500
082			_aUSBM _bRI-7876
100			_aStewart,Kenneth C
245	1		_aNOISE DOSIMETER PERFORMANCE
260			_a _bU. S. Dept. Of The Interior, Bureau Of Mines, [S. L.] _c1974
300			_a39
500			_aBound With Usbm Ri-7871-75,7877-80
700			_aYen,Timothy Y
964			_gCIRC
997			_aTR15048 C
999			_c399470 _d399470