000			01302pam a2200337 a 4500
999			_c7805 _d7805
001			47808
003			BD-ChUET
005			20221102100321.0
008			980612s1998 couab b 001 0 eng
010			_a 98028643
020			_a0873351630 (hc)
040			_aDLC _cDLC _dDLC _dBD-ChUET
050	0	0	_aTN275 _b.T33 1998
082	0	0	_a622.2/GET _221
245	0	0	_aTechniques in underground mining : _bselections from Underground mining methods handbook / _cedited by Richard E. Gertsch and Richard L. Bullock.
260			_aLittleton, CO : _bSociety for Mining, Metallurgy, and Exploration, _cc1998.
300			_aix, 823 p. : _bill., maps ; _c29 cm.
504			_aIncludes bibliographical references and index.
526			_aPME
546			_aEnglish.
650		0	_aMining engineering.
700	1		_aGertsch, Richard E.
700	1		_aBullock, Richard L., _d1929-
710	2		_aSociety for Mining, Metallurgy, and Exploration (U.S.)
730	0		_aUnderground mining methods handbook.
856	4	1	_3Table of contents _uhttp://www.loc.gov/catdir/toc/fy0801/98028643.html
906			_a7 _bcbc _corignew _d1 _eocip _f19 _gy-gencatlg
942			_2ddc _cBK