000 00726ammaa2200229 4500
001 001276
003 Biblioteca Mendoza
005 20191017100647.0
006 a|||||r|||| 00| ||
007 ta
008 190916b xxu||||| |||| 00| 0 spa d
040 _aArSEGEMAR
_bspa
_cArSEGEMAR
041 _aspa
084 _aCuerpo-Estante-No: J/2/5
100 _aHardwick, W.R.
245 _aOpen-Pit Mining Methods And Practices At The Chino Mines Division, Kennecott Copper Corp., Grant Country, N.Nex.
260 _bSEGEMARU.S.A.
_c1958
500 _aDepartamento Del Interior De Los Estados Unidos, Circular 7837
336 _2rdacontent
_atext
_btxt
337 _2rdamedia
_acomputadora
_bc
338 _2rdacarrier
_atxt
_bcr
942 _2ddc
_cINFORME
999 _c5886
_d5886