Etiqueta de registo: 00270nx j2200097n 45
001 239831
003 http://id.bnportugal.gov.pt/aut/catbnp/239831
095 ## $aPTBN00205355
100 ## $a19970131apory0103 ba
152 ## $bSIPOR
250 ## $aEnsino$yPortugal$z1992-1993$x<[>Dados estatísticos]
675 ## $a37(469)"1992/1993"(083.4)$vBN$zpor
801 #0 $aPT$bBN$c19970131