000 00472nam a2200169Ia 4500
999 _c65259
_d65259
005 20230515105120.0
008 180710s9999 xx 000 0 und d
041 _aEN
082 _a910.11
_bHAT
_223
100 _ahatherton, T.
245 _aGravity map of Sri lanka /
_cT.hatherton, D.B.pattiaratchi and V.V.C.ranasinge
260 _aColombo
_bGeological survey department
_c1975
300 _a38 p.
440 _aprofessional paper no.3
509 _aNS
942 _cPR