Aston, Graham <br/><br/>
A guide to improving food hygiene 
Graham Aston and John Tiffney 
 - London  Northwood Publications Ltd  1977 
 - viii, 134 p.  ill., plans  21 cm. 
 - A Catering times book .
<br/><br/> On spine: Improving food hygiene  Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Food service--Sanitation<br/>Food handling
<br/><br/><label>Dewey Class. No.: </label>614.7  / 91