000 00338nam a22001097a 4500
008 221116b xxu||||| |||| 00| 0 eng d
082 _a589.9 Genetics 9506
100 _aHayes, William
_942949
245 _aThe Genetics of Bacteria and their Viruses: Studies in Basic Genetics and Molecular Biology 2nd ed.
260 _c1970
942 _cOB
999 _c17096
_d17095