Etiqueta de registo: 00276nx j2200109 45
001 169207
003 http://id.bnportugal.gov.pt/aut/catbnp/169207
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100 ## $a19950315apory0103 ba0
152 ## $bSIPOR
250 ## $aSistemas de informação$x[Periódicos]
675 ## $a002(05)$vBN$zpor
675 ## $a681.3(05)$vBN$zpor
801 #0 $aPT$bBN$c19950315