000 00624cam a22002534a 4500
001 EM-000780
003 AR-SsjUBGM
005 20250619152900.0
008 250228s1912 xxu 000 0 eng d
040 _aAR-SsjUBGM
_cAR-SsjUBGM
041 0 _aeng
044 _axxu
080 _a622.4
100 1 _aKetchum, Milo S
_95191
245 1 4 _aThe Design of Mine Structures.
250 _a11th ed.
260 _aNew York :
_bMcGraw-Hill,
_c1912.
300 _a459 p. :
_bil. ;
_c23 cm
650 0 _aMinerales
_93604
650 0 _aMinerĂ­a
_91372
655 0 _aLibro
_914
942 _cLB
_2cdu
945 _adbem
_d2004-09-09
999 _c7934
_d7934