000 00701nam a2200205u 4500
001 00618500
003 PWmBRO
005 20240602095929.0
008 s1976 us a f0001 engbt
090 0 0 _b628.36/Z64a
100 1 0 _aZickefoose, Chuck
245 1 0 _aAnaerobic sludge digestion :
_boperations manual /
_cby Chuck Zickefoose, R. B. Joe Hayes
260 0 0 _aWashington :
_bOffice of Water Program Operations, U.S. Environmental Protection Agency,
_c1976
300 0 0 _a1v. :
_bill.
650 0 0 _aSewage disposal
650 0 0 _aSewage
_xPurification
710 2 0 _aUnited States.
_cEnvironmental Protection Agency.
_cOffice of Water Program Operations
942 _2ddc
994 0 1 _aT1001 022 687
999 _c17047
_d17047