Guasch, Juan Martin D.R. <br/><br/>
Purchasing, storage and sanitation / 
Juan Martin D.R. Guasch, Anna Victoria V. Mailas, Erlinda H. De Gracia. 
 - rev ed. 
 - Pateros :  Grandbooks Pub,  c2011. 
 - ii, 171p. : 22cm. 
<br/><br/> Includes bibliography and glossary 
<br/><br/><label>ISBN: </label>9789717251837 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Purchasing--Philippines<br/>Food service--Philippines<br/>Sanitation--Philippines