Food safety management systems - guidance on the application of ISO 22000 (first revision) - Colombo Sri Lanka Standards Institution 2015 - vii, 33p. 29 cm. - Sri Lanka standard ISO 22004 : 2015 . Subjects--Topical Terms: Food--Safety measuresFood service--Safety measuresFood--Biotechnology--Safety measuresFood service--Vocational guidanceFood--Handbooks and manuals Dewey Class. No.: 664 / SRI