000 00316nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a622.2 I59
100 _aINSTITUTION OF MINING AND METALLURGY, LONDON
245 0 _aROCK SLOPE ENGINEERING
260 _aLONDON
_bI.M.M
_c1982
300 _a28X22
942 _cBK
_2DDC
999 _c18828
_d18828