Park K  <br/><br/>
Text books of preventive and social medicine  

 - Jabalpur :  Banarsidas,  2002. 
 - 671 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>610  / PAR