Knechtges, Paul L. Food safety : theory and practice / by Paul L Knechtges. - / . - Massachusetts : Jones and Bartlett Learning , 2012. - xi,460p. : ill.,figs.,tables ; 24cm . Includes bibliographical references and index ISBN: USD86.95 (PBK) Subjects--Index Terms: FOOD-SAFETY MEASURES FOOD-CONTAMINATION-PREVENTION Dewey Class. No.: 363.192 / KNE/F