Sunder Lal <br/><br/>
Textbook of community medicine  

 - 7 
 - New Delhi  CBS publishers distributors pvt ltd  2022 
 - xxx, 770p. 
<br/><br/><label>ISBN: </label>9789354662058 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Community Medicine