000 00382 a2200133 4500
080 _a628.34+628.54
_bP 272 C
245 1 _aChemical treatment of sewage and industrial wastes
_cby W.A. Parsons
260 _aWashington
_bNational Lime Association
_c1965
650 _aSewage Treatment
650 _aIndustrial Waste
100 1 _aParsons, W.A.
_d
300 _a140 p.
901 _a108850
999 _c40470
_d40470