Asma Rahim <br/><br/>
Principles and practice of community medicine 

 - 1st 
 - New delhi  Jaypee brothers medical publishers p ltd  2008 
 - 626 
<br/><br/><label>ISBN: </label>8184481721 
<br/><br/><label>Dewey Class. No.: </label>614  / ASM/PR