Park, K <br/><br/>
Park,s Textbook of Preventive and Social Medicine  

 - 24th 
 - Jabalpur  Banarsodas Bhanot  2017 
 - 976 P. 
<br/><br/><label>ISBN: </label>978938221912-5 
<br/><br/><label>Dewey Class. No.: </label>614.40913