TY - BOOK AU - Longree,Karla AU - Blaker,Gertrude G. TI - Sanitary techniques in food service SN - 0471544604 U1 - 614/.791 PY - 1971///] CY - New York PB - Wiley KW - Food service KW - Sanitation KW - Food handling N1 - Includes bibliographical references ER -