Etiqueta de registo: 00274nx j2200097n 45
001 83586
003 http://id.bnportugal.gov.pt/aut/catbnp/83586
095 ## $aPTBN00060954
100 ## $a19930208apory0103 ba
152 ## $bSIPOR
250 ## $aEnsino$yPortugal$z1990$x[Dados estatísticos]
675 ## $a371(469)"1990"(083.4)$vBN$zpor
801 #0 $aPT$bBN$c19930208