TY  - BOOK
AU  - Freifelder, David
TI  - Molecular biology
SN  - 8185198349
U1  - 572.8 
PY  - 1990///
CY  - New delhi
PB  - Narosa Publishing  House
KW  - Molecular biology
KW  - Macromolecules
KW  - DNA Technology
ER  -