000			00577nam a2200205u 4500
001			00999938
003			PWmBRO
005			20180324071527.0
008			920929 1986 coua 0 eng
010			_a92034051
020			_a0873350561
245	0	0	_aMine hydrology / _cby Roy E. Williams ... [et al.].
260			_aLittleton, Col. : _bSociety of Mining Engineers, _c1986.
300			_ax, 169 p. : _bill.
650		0	_aHydraulic mining.
650		0	_aGroundwater.
650		0	_aMineral industries _xEnvironmental aspects.
650		0	_aGroundwater flow.
942			_2ddc
999			_c62380 _d62380