UOJ Online Search for 'Provider:The Department of National Planing Ministry of Policy Develo'

An Economic approach to manage industrial water pollution: case of Kelani river

By HERATH, H.M.B.S.. Colombo The Department of National Planing Ministry of Policy Develo 2002 . x, 39 p. 955901708X

By WIMALAWEERA, K.G.K.. Colombo The Department of National Planing Ministry of Policy Develo 2002 . vii, 55 p. 9559017010

By LOKUPITIYA, Erandathie. Colombo The Department of National Planing Ministry of Policy Develo 2002 . xii, 55 p. 9559017012

By MENDIS, A.I.. Colombo The Department of National Planing Ministry of Policy Develo 2002 . x, 39 p. 9559017128

By PERERA, H.D.B.S. Colombo The Department of National Planing Ministry of Policy Develo 2002 . vi, 54 p. 9559017098