Park ,k <br/><br/>
Text Book of Preventive And Social Medicine 

 - 20 
 -  Banaras Das   2009 
 - 832,P.  NO 
<br/><br/><label>ISBN: </label>9788190607940 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Comm Med
<br/><br/><label>Dewey Class. No.: </label>614.4  / PAR