Singhal Radhey L & Sood O P  Eds <br/><br/>
Water Borne Diseases : The Continuing Challenge : Proc Of The 2nd Round Table Conference Held At New Delhi On August 1  1997 

 -  Ranbaxy Sci Found, Gurgaon 
 - pp 56;   24*17 
<br/><br/><label>Dewey Class. No.: </label>L:5.2/N97/B22800