Gupta, B K <br/><br/>
Mahajan and Gupta textbook of preventive and social medicine / 
revised by Rabindra Nath Roy, Indranil Saha 
 - 4th ed. 
 - New Delhi :  Jaypee Brothers Medical Publishers,  2013. 
 - xvii, 703 p. 
<br/><br/><label>ISBN: </label>9789350901878 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine, Preventive.<br/>Social medicine.
<br/><br/><label>Dewey Class. No.: </label>614.44