000 00361nam a2200145Ia 4500
008 160118s9999 xx 000 0 und d
100 _aDharushana,T
245 _aWater Quality Analysis of Surface Water:Heen Ela Canal and Kelani River
260 _aColombo
260 _bIchemc
260 _c2011
300 _a54
650 _aSurface Water
942 _cbook
999 _c3045
_d3045