LEADER 00819nam0-22002771i-450- 001 990003978770403321 005 20031112110808.0 035 $a000397877 035 $aFED01000397877 035 $a(Aleph)000397877FED01 035 $a000397877 100 $a20031112d1965----km-y0itay50------ba 101 0 $aeng 200 1 $aNitrogen and phosphorus in water$fKennet M. Mackenthun 210 $aOhio$cUs.Dep. of Health E. and W.$d1965 215 $aXVIII,111 p.$d26 cm 300 $aBibl. Ing. Sanitaria 610 0 $aCONTROLLO QUALITA' DELLE ACQUE DI RIFIUTO 700 1$aMackenthun,$bKenneth Marsh$0150019 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990003978770403321 952 $a15 N/5-103$fDINID 959 $aDINID 996 $aNitrogen and phosphorus in water$9473738 997 $aUNINA