Park K. <br/><br/>
Park's Textboo of Preventive and Social Medicine / 
Park K. 
 - 20th ed. 
 - India:  Prem nagar;  2009 
 - 832p.  ill;  27.5 cm 
<br/><br/> include index . 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medical / Medicine
<br/><br/><label>Dewey Class. No.: </label>610  / PAR-P