Park, K. <br/><br/>
Prak'sTextbook of preventive and social medicine / 
K. Park . 
 - 20th ed. 
 - Jabalpur :  Messrs Banaraidsas Bhanot,;  2009. 
 - 832. p. :  ill, ;  28 cm. 
<br/><br/> Icludes index. 
<br/><br/><label>ISBN: </label>9788190607940 
<br/><br/><label>Subjects--Topical Terms: </label><br/>social medicine.<br/>Preventive Medicine
<br/><br/><label>Dewey Class. No.: </label>614.440994  / P K P