Singhal , Dr.radhey L.  . <br/><br/>
Water borne diseases : the continuing challenge /  
edited by Dr.radhey L. Singhal and Dr.O.P.Sood. 
 - Gurgaon :   Ranbaxy Science Foundation ,   1997. 
 - 57p. :   ills. ;   25cm .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label> NULL (HB) 
<br/><br/><label>Subjects--Index Terms: </label>WATER BORNE DISEASES 
<br/><br/><label>Dewey Class. No.: </label>333.9122  / RAD/W