Bhattacharyya, R. N. Modern approach to biology / R. N. Bhattacharyya and I. K. Bhattacharyya - 3rd rev. ed. - New Delhi : Kalyani Publishers, 2005. - 776 p. ; ill. : 23 cm. It includes bibliographical information and index. ISBN: 817663767X Subjects--Topical Terms: BiologyAnimal lifeEvolution Dewey Class. No.: 574 / BHA