Etiqueta de registo: 00256nx j2200097 45
001 68763
003 http://id.bnportugal.gov.pt/aut/catbnp/68763
095 ## $aPTBN00049206
100 ## $a19920728apory0103 ba0
152 ## $bSIPOR
250 ## $aMS-DOS (Sistemas operativos)$x[Manuais]
675 ## $a681.3.066 MS-DOS (076)$vBN$zpor
801 #0 $aPT$bBN$c20080604