000			00413nam a2200157Ia 4500
008			220709b1971 xxu||||| |||| 00| 0 eng d
020			_a070015392
082			_a628.16 _bH64W
100			_aHill,McGraw
245			_aWater quality and treatment _ba handbook of public water supplies
250			_a3rd ed.
260			_aNew York _bMcGraw- Hill Book Company _c1971
300			_axii,654
630			_aWater quality-treatment
942			_cBooks
906			_a108190
981			_aNew York: McGraw- Hill Book Company, 1971.
982			_axii,654
983			_aWater quality and treatment : a handbook of public water supplies
999			_c102788 _d102788