000 00522nam a2200181 a 4500
020 _a0900488573
082 0 0 _a624.152
_bHOE
100 1 _aHoek, Evert,
_923486
245 1 0 _aRock slope engineering /
_cEvert Hoek and John Bray.
250 _a3rd ed.
260 _aLondon :
_bInstitution of Mining and Metallurgy,
_c1981.
300 _a358 p. :
_bill. ;
_c28 cm.
526 _a0
_b0
_c0
_d624_152000000000000_HOE
650 0 _aMCE
_9379
650 0 _aRock slopes.
_930180
700 1 _aBray, John,
_942458
942 _2ddc
_cBK
999 _c546520
_d546520