000 00361nam a2200145Ia 4500
008 180710s9999 xx 000 0 und d
020 _a245111
082 _a598
_bRAN
100 _aRanasinghe, Duglus B.
245 _aMekee yana wana peth
260 _aNugegoda
_bMallika Karunathilake
_c1985
300 _a118 p.
650 _aGeological science
942 _cS
999 _c71297
_d71297