00908nam a2200265Ia 450000100060000000300070000600500170001300800410003002000150007103500190008603500180010504000160012304100080013905000210014710000250016824500930019326000350028630000240032150000510034565000460039670000210044270000210046395201410048499900170062540142URCABC20220427201044.0081020||||||||||||||||gr ||| ||||||||| d  a0471552313  a(janium) 40079  a(janium)40075  aURCABCbspa0 aeng 4aTN288b.X36 19941 aXanthakos, Petros P.10aGround control and improvement /cPetros P. Xanthakos, Lee W. Abramson, Donald A. Bruce.  aNew York  bJ. Wiley, cc1994.  axxv, 910 p.  bill.  aInluye refererencias bibliografícas e indice14aControl de tierra ( Explotación minera)1 aAbramson, Lee W.1 aBruce, Donald A.  02102z40708RETROaURBCbURBCcREST3d2022-04-27oPER2428p0083995yLIBROzEJEMPLAR DESCARTADO, EN ESPERA DE RETIRO DE LA BIBLIOTECA.  c25907d25907