Sy, Manuel C. <br/><br/>
Community hygiene /  
Manuel C. Sy and Anny C. Wei. 
 - Manila :  Merriam School & Office Supplies Co.,   1974. 
 - 108 pages ;  22 centimeter 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hygiene.
<br/><br/><label>Dewey Class. No.: </label>FIL 614 Sy1c 1974