Park, k. <br/><br/>
Park's Textbook of Preventive And Social Medicine  

 - 26 th Ed.  2021 
 - Jabalpur  Bhanot Pub.  2021 
 - 1032 Pages  
<br/><br/><label>ISBN: </label>978-93-82219-16-3 
<br/><br/><label>Dewey Class. No.: </label>610.7