Etiqueta de registo: 00637cam 22002051 450
001 1840711
003 http://id.bnportugal.gov.pt/bib/porbase/1840711
005 20030531080600.0
035 ## $649047
095 ## $aPTBN00860764
100 ## $a19930208d1974 k a0pory0103 ba
101 0# $aeng
102 ## $aUS
200 1# $aUpgrading existing wastewater treatment plants
210 ## $aWashington$cEnvironmental Protection Agency,$d1974
215 ## $a385 p., pag. var
225 2# $aProcess design manual
675 ## $a628.3$vBN$zpor$3297865
710 00 $aEstados Unidos da América.$bEnvironmental Protection Agency$3399185
801 #0 $aPT$bBN$gRPC
977 ## $1628.3G.54$2coop$4UAVSD$6mq1045533$7bc$8coop$9UAVSD$b35634$k0
998 ## $aUAV63-939