00473nam a2200133Ia 4500008004100000082001900041100003300060245006700093260004600160300000700206942000700213952010200220999001700322140113s9999 xx 000 0 und d a664:576.8 L1 aNational Academy of Sciences aReference Methods for the microbiological Examination of foods a1971bNational Academy of SciencecU.S.A. a39 cBK 00104070aVTLbVTLd2014-01-13l0o664:576.8 L1pVBK1219r2014-01-13 00:00:00w2014-01-13yBK c57897d57897