000 00413nam a2200181 4500
020 _a
_c
082 _a576.5 HAY-G2
100 _aHayes, William
245 _aGenetics of bacteria and their viruses: Studies in basic genetics and molecular biology
250 _a2
260 _aELBS, London
_c1970
300 _a
490 _a
500 _a
590 _aSUB
_b
_c
650 _aGenetics
942 _cBK
999 _c540489
_d540489