00329nam a2200145Ia 4500008004100000041000800041100001700049245002200066260003100088300000900119520001200128520001500140650000900155999001900164230605s1991    xx            000 0 und d  aeng  aFraczier W C  aFood Microbiology  bTata Mc.Grawhill Co.c1991  a540p  aGeneral  aHard Board  aC.S.  c419720d419720