00440    a2200145   4500020001500000082001800015245010700033260002600140300001800166440003600184650002000220650001200240650002800252650001400280  a9251023778  a664.0282bGUI  aGuidelines for can manufacturers and food cannersbpreservation of metal contamination of canned foods  aRomebFAOc1986g1986  avi,82p.c29cm  aFAO food and nutrition paper 36  aFood technology  aCanning  aPreservation techniques  aProcesses