000 | 00347nam a2200121Ia 4500 | ||
---|---|---|---|
008 | 190711s9999 xx 000 0 und d | ||
082 | _a622.292 W246 | ||
100 | _aWANG,Q | ||
245 | 0 | _aOPEN PIT PRODUCTION PLANNING THROUGH PIT GENERATION AND PIT SEQUENCING: UMI DISS | |
260 |
_aUSA _bUMI _c1992 |
||
300 | _aVI+203p.,21X18Cms. | ||
942 |
_cBK _2DDC |
||
999 |
_c27229 _d27229 |