Perdigon, Grace Portugal <br/><br/>
Food, water and enviromental sanitation and safety :   for the hospitality industry and institutions / 
Grace Portugal Perdigon. 
 - Manila :  Merriam & Webster Bookstore,  2006. 
 - xix, 383 p.:   ill. 25.4 cm. 
<br/><br/> Includes index 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>971-30-1269-0 
<br/><br/><label>LC Class. No.: </label>363.7296 P41f