Gupta ,M.C. <br/><br/>
Text book of Preventive and Social medicine  

 - 3 
 -  JPB  2003 
 - 610,P.  YES 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Comm Med
<br/><br/><label>Dewey Class. No.: </label>614.4  / GUP