00318nam a2200145Ia 4500008004100000020001800041082001400059100002300073245002200096250000800118260001400126300000800140942000700148999001700155201020s9999 xx 000 0 und d a0-07-462101-7 a544.02.03 aFRAZIER W.C.96143 0aFOOD MICROBIOLOGY a4th bTMHc2003 a539 cBK c99065d99065