Toteja, Ravi. Textbook of Biotechnology / Ravi Toteja. - New Delhi, India : chennai, 2012. - xii, 227 p. ; 24 cm. ISBN: 9789389212174 Subjects--Topical Terms: Biotechnology. LC Class. No.: TP248.2 / B67 2012 Dewey Class. No.: 660.6 / TRT