TY  - BOOK
AU  - Sambrook, J.
AU  - Fritsch, E.F.
AU  - Maniatis, T.
TI  - Molecular cloning: A laboratory manual, Vols 1-3
U1  - 574.873224 
PY  - 1989///
CY  - New York
PB  - Cold Spring Harbour
ER  -