000 00348nam a2200097Ia 4500
100 _aSinghal Radhey L & Sood O P Eds
245 _aWater Borne Diseases : The Continuing Challenge : Proc Of The 2nd Round Table Conference Held At New Delhi On August 1 1997
260 _bRanbaxy Sci Found, Gurgaon
082 _aL:5.2/N97/B22800
300 _app 56; 24*17
999 _c198
_d198