000 00392nam a2200169Ia 4500
008 140204s9999 ii 000 0 und
082 _a614.56 SIN-R
100 _aSinghal,Radhey L
245 _aWater borne diseases: the continuing challenge
260 _aGurgaon
260 _bRanbaxy
260 _c1997
300 _a57p.
500 _aUnpriced
650 _aDiseases
942 _aGIF
999 _c64400
_d64400