000 00405nam a2200145Ia 4500
008 170101s1990 xx 000 0 und d
082 _a574.88 W13M
100 _aWalker, J.M.
245 0 _aMolecular biology and biotechnology
260 _aCambridge
_bRoyal Society of Chemistry
_c1990
300 _a23cm, 434p. illus.
650 _aMOLECULAR BIOLOGY
653 _aMOLECULAR BIOLOGY
942 _2ddc
_cB
999 _c107036
_d107036