000 00359nam a2200121Ia 4500
008 140113s9999 xx 000 0 und d
082 _a664:576.8 L1
100 _aNational Academy of Sciences
245 _aReference Methods for the microbiological Examination of foods
260 _a1971
_bNational Academy of Science
_cU.S.A.
300 _a39
942 _cBK
999 _c57897
_d57897