Vyas, S P . Pharmaceutical biotechnology / S P Vyas, V K Dixit. - New Delhi : C B S Publishers and Distributors , 1999. - viii, 674p. : ill. ; 22cm . Include index ISBN: 8123906145 Rs. 295.00 Subjects--Index Terms: BIOTECHNOLOGY Dewey Class. No.: 660.6 / VYA/P