Etiqueta de registo: 00251cx j2200109n 45
001 267848
003 http://id.bnportugal.gov.pt/aut/catbnp/267848
095 ## $aPTBN00232673
100 ## $a19971126apory0103 ba
152 ## $bSIPOR
250 ## $aEnsino à distância$yPortugal
675 ## $a37.018(469)$vBN$zpor
801 #0 $aPT$bBN$c19971126