000 00886nam a2200253zi 4500
005 20220221131528.0
008 070320c2001 xxuab 000 0 eng
020 _a0873351932
035 _aMX001000973088
040 _aDLC
_cDLC
_dUNAMX
041 _aENG
050 0 0 _aTN145
_bU525
082 0 0 _a622.2
_221
245 0 0 _aUnderground mining methods :
_bengineering fundamentals and international case studies /
_cedited by William A. Hustrulid and Richard L. Bullock
264 1 _aLittleton, Colorado :
_bSociety for Mining, Metallurgy, and Exploration,
_cc2001
300 _ax, 718 páginas :
_bilustraciones, maps ;
650 0 _aIngenierĂ­a de minas
700 1 _aHustrulid, W. A.,
_eeditor
700 1 _aBullock, Richard C.,
_eeditor
336 _atexto
_2rdacontent
337 _asin medio
_2rdamedia
338 _avolumen
_2rdacarrier
999 _c15166
_d15166