Dharapriya,J.D <br/><br/>
Mathdrawya saha samajaya 

 - Warakapola  Aryan Publishers  2001 
 - 116 p ., 
<br/><br/><label>ISBN: </label>9555531935 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drugs<br/>Society
<br/><br/><label>Dewey Class. No.: </label>362  / DHA