TY  - BOOK
AU  - Dubey, R. C.
TI  - A Textbook of Biotechnology 
U1  - 660.6 23rd ed. 
PY  - 2006///
CY  - New Delhi 
PB  - S. Chand
KW  - Biotechnology
KW  - Biochemistry and Biotechnology
ER  -