PARK,K. <br/><br/>
Text Book of Preventive and Social Medicine 

 - 17ed 
 - JABALPUR  M/s Banarsidas Bhonot  2005 
 - 711p. 
<br/><br/><label>ISBN: </label>8190128280 
<br/><br/><label>Dewey Class. No.: </label>613   / PAR-TEX