TY  - BOOK
TI  - essential molecular biology: a practical approach 
SN  - 0199631115 (pbk. : v. 1) :
AV  - QH442.2 .E7 1991
PY  - 1991///
CY  - Oxford 
PB  - IRL Press at Oxford University Press
KW  - Molecular cloning
KW  - Recombinant DNA
UR  - http://www.loc.gov/catdir/enhancements/fy0639/90049865-t.html
UR  - http://www.loc.gov/catdir/enhancements/fy0639/90049865-d.html
ER  -