Lal S <br/><br/>
Text Book of Community Medicine: Preventive and Social Medicine 

 - Seventh ,Ed 
 - New Delhi  CBS Publishers and Distributors Pvt Ltd.   2022 
 - 770p 
<br/><br/><label>ISBN: </label>9789354662058 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Community Medicine
<br/><br/><label>Dewey Class. No.: </label>614.4  / LAL