Sharma, O. P. Algae / by O P Sharma. - New Delhi : Tata McGraw-Hill Publishing company limited, c2011 - xvi, 389 p. : ill. ; 23 cm. Bibliography: p. 319-329. and index. ISBN: 9780070681941 Subjects--Topical Terms: Algae Dewey Class. No.: 579.8 / SHA 2007