000 00238nam a2200121Ia 4500
100 _aWittons
942 _cBK
654 _a
245 _aMicrobiology
260 _aNew York
_bMcGraw Hill
_c1961
082 _a576
300 _bHb
_axvi,586
999 _c393560
_d393560
041 _aeng