TY  - BOOK
AU  - DUBEY R C
TI  - A TEXT BOOK OF BIOTECHNOLOGY
SN  - 8121909163
U1  - 660.6 DUB 
PY  - 1993///
CY  - NEW DELHI
PB  - S.CHAND AND COMPANY
KW  - BIOTECHNOLOGY-- GENETIC ENGINEERING-- DNA--GENE
ER  -