000			00400nam a2200133Ia 4500
008			240913s9999||||xx |||||||||||||| ||und||
082			_aGS 363.739 4 KUD/W
100			_aBy V P Kudesia and Ritu Kudesia
245		0	_aWater pollution : principles of disinfection of drinking water and its analysis
250			_aNULL
260			_bPragati Prakashan _aMeerut _c1998
300			_a723 p
942			_cBKS
999			_c6218 _d6218