000			00320pam a2200145a 44500
082			_a622 _bL588e3
100			_aLewis, Robert Strong
245	1		_aELEMENTS OF MINING
250			_a3rd rev.
260			_aN. Y. _bWiley _c1964
300			_a768
650			_aMining Engineering
964			_gCIRC
997			_a30218 C
999			_c443437 _d443437