Nanayakkara, B. Ganananda <br/><br/>
මුඛ සෞඛ්‍යය 
 Oral health 

 -  Kyoto asia friendship association 
 - 20 ill.,  20 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teeth <br/>Dental diseases
<br/><br/><label>Universal Decimal Class. No.: </label>616.314  / NAN