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001 9911006951403321
005 20170919214028.0
010   $a1-5231-0302-7
035   $a(CKB)3710000000752155
035   $a(EXLCZ)993710000000752155
100   $a20160725c2004uuuu  -u-         -
101 0 $aeng
200 00$aOperation of extended aeration package plants /$fprepared by Operation of Extended Aeration Package Plants Task Force of the Water Environment Federation
210   $cWEF
311   $a1-57278-191-2 
517   $aOperation of Extended Aeration Package Plants - WEF Manual of Practice No. OM-7 
606   $aAerated package treatment systems$vHandbooks, manuals, etc
615  0$aAerated package treatment systems
676   $a628.3/54
712 02$aWater Environment Federation.$bOperation of Extended Aeration Package Plants Task Force.
906   $aBOOK
912   $a9911006951403321
996   $aOperation of extended aeration package plants$94388899
997   $aUNINA