000 00552nam a22002057a 4500
001 31488
008 190110s1981 enk||||| |||| 00| 0 eng d
041 _aeng
080 _a624.131.537/H65
100 _939230
_aHoek, Evert
245 _aRock slope engineering
250 _a3a ed. rev.
260 _aLondon
_bInstitution of Mining and Metallurgy
_c1981
300 _a358 p.
_bilus.
650 _9268
_aESTABILIDAD DE TALUDES
650 _9536
_aMECANICA DE ROCAS
700 _936299
_aBray, John L.
910 _aRNUĂ‘EZ
_b38868
942 _2z
_cLIBR
999 _c31488
_d31488