Etiqueta de registo: 00331cx j2200121n 45
001 262144
003 http://id.bnportugal.gov.pt/aut/catbnp/262144
095 ## $aPTBN00227078
100 ## $a19971002apory0103 ba
152 ## $bSIPOR
250 ## $aEnsino básico$xDisciplina de ciências da natureza$x[Programas de ensino]
675 ## $a371.2$vBN$zpor
675 ## $a502$vBN$zpor
675 ## $a373.3/$b373.4$vBN$zpor
801 #0 $aPT$bBN$c19971002