00349nam a2200121Ia 450000500170000000800410001702000150005805000180007310000090009124500840010026000210018465000220020520251229124457.0251229s9999    xx            000 0 und d  a9251008671  aTX 601  .F6A3  aSIDA 0aManuals of food quality controlb additives contaminants techniques.cSIDA SIDA  aRomeb FAOc1980  aFood Preservation