000 00542nam a2200181Ia 4500
999 _c61937
_d61937
005 20230724101054.0
008 180710s9999 xx 000 0 und d
020 _a142376
082 _a910.11
_bHER
_223
100 _aHERATH, J.W.
245 _aEconomic geology of Sri Lanka
_c/[by] J.W.Herath
260 _aColombo
_bNatural Resources, Energy & Science Authority
_c1985
300 _a207 p.-
440 _aNatural Resources series no; 1
500 _aIncludes references and index.
650 _aEconomic geology-Sri Lanka
942 _cPR