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*008020423s1984    xxu           000 u eng d
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*019  $bl
*035  $a(EXLNZ-47BIBSYS_NETWORK)990208905244702201
*035  $a(NO-LaBS)13778582(bibid)
*035  $a(NO-TrBIB)020890524
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*040  $aNO-TrBIB$bnob$ekatreg
*24500$aStrategies, technologies and economics of waste water management in ECE countries :$ba report on prevailing practice and recent experience in domestic sewage purification and industrial waste-water treatment with special emphasis on advanced techniq ues$cprepared under the auspices of the ECE Committee on Water Problems
*260  $aNew York$bUnited Nations$c1984
*300  $aVIII, 77, <34> s.
*7102 $aUnited Nations. Economic Commission for Europe$_15374800
*901  $a60
*999  $aoai:nb.bibsys.no:990208905244702202$b2021-11-14T19:57:33Z$z990208905244702202
^