John, Joseph <br/><br/>
Textbook of preventive and community dentistry 

 - 2nd ed 
 - New Delhi  CBS publishers and distributors  2007 
 - 326p. 
<br/><br/><label>ISBN: </label>9788123915241 
<br/><br/><label>Dewey Class. No.: </label>617.6  J613T