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 |