00414 a2200157 4500020001500000082001800015100001600033245003000049250001200079260004700091300002000138650004100158650001000199650002000209650002700229 a073294127X a363.1927bMER aMerry, Greg aFood poisoning prevention a2nd ed. aMelbournebMacmillan Educationc1989g1997 aviii,93p.c23cm aOther social problems and services  aFoods aProduct hazards aPublic safety programs