000 00420nam a2200157Ia 4500
008 230627s9999 xx 000 0 und d
050 _aGY HD9506.A1H7
100 _aHussain, A. M.
245 4 _aThe economics and economic geology of mineral industries
260 _aNew Delhi
260 _bAllied Publishers Private Ltd
260 _c1985
300 _axvii,358p.
300 _c21cm.
650 _aMineral industry
999 _c125593
_d125593