000 00413nam a2200145Ia 4500
008 160109s9999 xx 000 0 und d
100 1 0 _aKarunaratne,M.A.T.N.
245 _aCharacterization of cations and anions that contribute to the Hardne of Ground Water available in CKDU endemic Areas
260 _aColombo
260 _bIchemc
260 _c2014
300 _a78
650 _aGround Water
942 _cbook
999 _c2969
_d2969