000			00345nam a2200145Ia 4500
008			190711s9999 xx 000 0 und d
020			_a978052170253
082			_a628.1 G778
100			_aGRAY, N.F.
245		0	_aDRINKING WATER QUALITY
250			_a2
260			_aNEW YORK _bCUP _c2008
300			_axvi+520 p,.25X19Cms.
942			_cBK _2DDC
999			_c38347 _d38347