000 00341nam a2200133Ia 4500
008 190719s9999 xx 000 0 und d
082 _a622.2 H685
100 _aHOEK,E. &BRAY,J.
245 0 _aROCK SLOPE ENGINEERING
250 _a3
260 _aLONDON
_bINSITUTION OF MINING AND METALLURGY
300 _a358p.,30x18Cms.
942 _cBK
_2DDC
999 _c47269
_d47269