TY  - BOOK
AU  - Sing,B.D 
TI  - Biotechnologhy 
SN  - 81-7096-735-X
U1  - 660.6 
PY  - 1998///
CY  - New Delhi 
PB  - Kalyani Publishers
KW  - Technology
KW  - Chemical engineering
KW  - Biotechnologhy
ER  -