000			00434pam a2200145a 44500
082			_aUSBM _bRI-7673
100			_aDeurbrouck,A W
245	1		_aPERFORMANCE CHRACTERISTICS OF COAL-WASHING EQIPMENTS _bDENSE- MEDIUM CYCLONES
260			_a _bU. S. Dept. Of The Interior, Bureau Of Mines, [S. L.] _c1972
300			_a34
500			_aBound With Usbm-7667-7672,7674-7678.
700			_aHudy,J
964			_gCIRC
997			_aTR14595 C
999			_c400285 _d400285