LEADER 00782nam0-22002771i-450- 001 990003991660403321 005 20040116115017.0 035 $a000399166 035 $aFED01000399166 035 $a(Aleph)000399166FED01 035 $a000399166 100 $a20040116d1974----km-y0itay50------ba 101 0 $aspa 200 1 $aIngegneria y medio ambiente$fUNESCO 210 $aParis$cUNESCO$d1974 215 $a166 p.$d25 cm 300 $aBibl. Ing. Sanitaria 610 0 $aEcologia 710 02$aUNESCO$9$013162 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990003991660403321 952 $a15 G/5-5$fDINID 959 $aDINID 996 $aIngegneria y medio ambiente$9474510 997 $aUNINA