000 00420nam a2200145Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
020 _a955-9017-08-X
041 _aen
082 _a333.7153095
100 _aHEARATH,H.M.B.S
245 3 _aAn Economic approach to Manage Industrial Water Pollution : Case Of Kelani River
260 _bSri Lanka : the Department of
_cNatioonal 2002
300 _axi, 46 P
942 _cLL
999 _c19192
_d19192