An Economic approach to Manage Industrial Water Pollution : Case Of Kelani River
HEARATH,H.M.B.S
An Economic approach to Manage Industrial Water Pollution : Case Of Kelani River - Sri Lanka : the Department of Natioonal 2002 - xi, 46 P
955-9017-08-X
333.7153095
An Economic approach to Manage Industrial Water Pollution : Case Of Kelani River - Sri Lanka : the Department of Natioonal 2002 - xi, 46 P
955-9017-08-X
333.7153095