000 00281nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aCAST (C.T);JHONSON (T.R)
245 0 _aLaboratory experiments in microbiology
260 _cNIL
365 _b0
650 _aNIL
942 _cBK
999 _c92181
_d92181