Limnology of Parakrama Samudra - Sri Lanka: A Case Study of an Ancient Man-Made Lake in the Tropics - London, Dr W. Publishers, 1983, - 236p. 30cm. ISBN: 9061937639 Subjects--Topical Terms: LimnologyParakrama SamudraSri Lanka Dewey Class. No.: 551.312(548.7) / LIM