000 00276nam a2200121Ia 4500
008 220919s9999 xx 000 0 und d
082 _bDES
100 _aDESHMUKH, R.T.
245 0 _aMINERAL AND MINE ECONOMICS
300 _a556
650 _aMining & Geology
942 _cBK
999 _c165132
_d165132