TY  - BOOK
AU  - Walker, John M.
AU  - Gaastra, Wim
TI  - Techniques in molecular biology
SN  - 0709936737
U1  - 572.8 21st ed.
PY  - 1987///
CY  - London
PB  - Croom Helm
KW  - Molecular biology
KW  - Techniques
ER  -