Park (k) <br/><br/>
Text book of Preventive and Social Medicine, 

 - 23 
 -  Banarsidas  2015 
 - 935p.  NO 
<br/><br/><label>ISBN: </label>9789382219057 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Comm Med
<br/><br/><label>Dewey Class. No.: </label>614.4  / Par