Dubey, R.C. A textbook of biotechnology / by R.C.Dubey. - 5th ed. - New Delhi : S.Chand & com. Ltd , c2014. - xvi, 602 p. : ill. ; 23 cm. Includes bibliographical references and index. ISBN: 8121926084 Subjects--Topical Terms: Biotechnology Dewey Class. No.: 660.6 / DUT