Pathmarajah, S. Urban lake monitoring and management ( Proceedings of an international symposium, 18th May 2012,) - Peradeniya University of Peradeniya, Department of Agricultural Engineering 2012 - 175 p ; pbk. : tables, charts,maps. ill. ; 26 cm ; HW rl ISBN: 9789550597017 Dewey Class. No.: 333.918 / URB