Sharma, O. P Textbook of algae / O P Sharma - New Delhi : Tata McGraw-Hill Publishing company limited, c1986, [reprinted 2007] - xvi, 394 p. : ill. ; 23 cm. Bibliography: p. 319-329. and index. Subjects--Topical Terms: Algae Dewey Class. No.: 579.8 / SHT 2007