Etiqueta de registo: 00250nx j2200097n 45
001 131344
003 http://id.bnportugal.gov.pt/aut/catbnp/131344
095 ## $aPTBN00100360
100 ## $a19940601apory0103 ba
152 ## $bSIPOR
250 ## $aSegurança social$yPortugal$z1930-2050
675 ## $a369(469)"1930/2050"$vBN$zpor
801 #0 $aPT$bBN$c19940601