000			00467pam a2200145a 44500
082			_aUSBM _bRI-7773
100			_aCampbell,W J
245	1		_aDETERMINATION OF EIGHT MINOR ELEMENTS IN LOW-ALLOY STEELS BY FLUORESCENT X-RAY SPECTROGRAPHY.
260			_a _bU. S. Dept. Of The Interior, Bureau Of Mines, [S. L.] _c1973
300			_a13
500			_aBound With Usbm Ri-7771-72, 7774-90 Lack No. 7775.
700			_aNeylan,D L
964			_gCIRC
997			_aTR11095 C
999			_c396045 _d396045