000 00359nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
082 _a622.3 H798
100 _aHOPPE,R
245 0 _aOPERATING HANDBOOK OF MINERAL SURFACE MINING AND EXPLORATION(ENGINEERING AND MIN
250 _a2
260 _aUSA
_bMcGraw-Hill
_c1978
300 _a29X23
942 _cBK
_2DDC
999 _c20243
_d20243