Kumar, Arvind. Fundamentals of limnology / Arvind Kumar. - New Delhi : APH Publishing, c 2005. - ix, 243 p. : ill. ; 25 cm. Includes index. 346 346 ISBN: 81-7648-919-0 Subjects--Topical Terms: Geomorphology.Hydrosphere.Water. Dewey Class. No.: 551.48 / K961f