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100 1 _aEckenfelder, W. Wesley.
_911110
245 1 0 _aIndustrial water pollution control
_cW. Wesley Eckenfelder.
260 _aBoston
_bMcGaw-Hill
_cc2000
300 _axii, 584p. : ill.
_c23cm
082 0 4 _a628.3
_bE36
650 0 _aSewage-purification
_911111
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