Jayathilake, K.G.P. <br/><br/>
සෞඛ්‍ය විඥානය 
 Saukya  Vignanaya 

 - Colombo  Gunasena   1985 
 - 256p., ill.,  20 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Health
<br/><br/><label>Universal Decimal Class. No.: </label>613  / JAY