Etiqueta de registo: 00266nx j2200109n 45
001 23300
003 http://id.bnportugal.gov.pt/aut/catbnp/23300
095 ## $aPTBN00016703
100 ## $a19910410apory0103 ba
152 ## $bSIPOR
250 ## $aMecânica$xPrincípios filosóficos
675 ## $a122$vBN$zpor
675 ## $a531/$b543$vBN$zpor
801 #0 $aPT$bBN$c19910410