Gupta, Rajan Kumar Biotechnology an overview Rajan Kumar Gupta, Nasim Akhtar, Deepak Vyas. - New Delhi Daya Publishind 2015 - 458p.: ill; 23cm. ISBN: 9789351243335 Subjects--Topical Terms: Biotechnology Biotechnology - India. Dewey Class. No.: 660.6 / G96B