Aggarwal, J.C. <br/><br/>
Essential preventive medicine a clinical and applied orientation 
O.P. Ghai and, Piyush Gupta. 
 - New Delhi  Vikas Publishing House  1999 
 - xxvi, 969p., ill.; 24cm. 
<br/><br/><label>ISBN: </label>81-259-0633-9. 
<br/><br/><label>Dewey Class. No.: </label>614.44  / G28E