000 00406nam a2200157Ia 4500
008 160615s9999 xx 000 0 und d
100 _aSINHA(R K) & SHARMA(N L)
245 _aMineral economics: A textbook for university students
260 _aNew Delhi
260 _bOxford & IBH Publishing Co
260 _c1970
300 _axvi p. + 317
942 _cBooks
999 _c8017
_d8017