RATAN, Vidya <br/><br/>
Viva in preventive and social medicine (hygiene and public health) / 
[by] Vidya Ratan 
 - 4th ed. 
 - New delhi  Jaypee  2000 
 - 143 p. 
<br/><br/><label>ISBN: </label>8171797857 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Preventive medicine<br/> Social medicine.<br/>Preventive & social medicine questions.
<br/><br/><label>Dewey Class. No.: </label>614.44076  / RAT