00271nam a2200097Ia 4500008004100000082001800041100001500059245004600074260004200120300001100162240817s9999    xx            000 0 und d  a363.7296 M1,e  aMcswane ,D 0aEssentials of food safety and sanitation.  c2004a Londonb Pearson Prentice Hall  a440 p.