000 00371nam a2200133Ia 4500
001 01107
008 190706s9999 xx 000 0 und d
082 _a622.2 S827
100 _aSTEPHANSSON,O
245 0 _aROCK BOLTING,THEORY AND APPLICATION IN MINING AND UNDERGROUND CONSTRUCTION INTER
260 _aROTTERDAM
_bA.A. Balkema
_c1984
300 _a26X18
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999 _c9859
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