Etiqueta de registo: 00307nx j2200121 45
001 150695
003 http://id.bnportugal.gov.pt/aut/catbnp/150695
095 ## $aPTBN00118644
100 ## $a19941025apory0103 ba
152 ## $bSIPOR
250 ## $aCiências da natureza$x[Programas de computador]
675 ## $a502$vBN$zpor
675 ## $a371.3$vBN$zpor
675 ## $a373.5$vBN$zpor
801 #0 $aPT$bBN$c20050930