Etiqueta de registo: 00237nx j2200109n 45
001 22772
003 http://id.bnportugal.gov.pt/aut/catbnp/22772
095 ## $aPTBN00016189
100 ## $a19910314apory0103 ba
152 ## $bSIPOR
250 ## $aLógica formal
550 ## $aLógica$311771
675 ## $a164$vBN$zpor
801 #0 $aPT$bBN$c19910314