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

 - 20th ed. 
 - Jabalpur  Banarsidas Bhanot  2009 
 - 832p. : ill. ; 28cm. 
<br/><br/><label>ISBN: </label> RS 750.00 
<br/><br/><label>Dewey Class. No.: </label>614.44 PAR