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

 - 25th 
 - Jabalpur ( M.P. )  M/s Banarsidas Bhanot Publishers  2019 
 - 1000p. 
<br/><br/><label>ISBN: </label>9789382219156 
<br/><br/><label>Dewey Class. No.: </label>614.44  / PAR-P