Lal, S <br/><br/>
Textbook of community medicine PSM  

 - 3rd ed. 
 - 2011  CBS 
 - 766p.  NO 
<br/><br/><label>ISBN: </label>9788123920320 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Comm Med
<br/><br/><label>Dewey Class. No.: </label>614.4 LAL