000 00401 a2200145 4500
080 _a628.16(02)
_bA 512 W
245 1 _aWater quality and treatment
_bA handbook of public water suplies
260 _aNew York
_bMcGraw-Hill Book Co.
_c1971
650 _aWater Quality
650 _aPublic Water Supplies
700 _aAmerican Water Works Assoc.
100 _a
_d
300 _a654 p.
901 _a110034
999 _c40422
_d40422