Bedi, Yash Pal <br/><br/>
Handbook of Preventive and Social Medicine: Community Health/Community Medicine 

 - 17th 
 - New Delhi  CBS Publishers and Distributors  2018 
 - 298p. 
<br/><br/><label>ISBN: </label>9789386478245 
<br/><br/><label>Dewey Class. No.: </label>613.7  / BED-H