000			00393nam a22001457a 4500
999			_c6519 _d6519
082			_a628.162 _bD36
245			_aDrinking-water disinfection
260			_aEurope _bWHO _cc1996
300			_a20 p. _billus. ; 30 cm.
490			_aLocal authorities, health and environment briefing pamphlet series; 3
650			_aDrinking water
650			_aWater treatment
650			_aChlorine
942			_cBK