Etiqueta de registo: 00221nx j2200097n 45
001 99896
003 http://id.bnportugal.gov.pt/aut/catbnp/99896
095 ## $aPTBN00073204
100 ## $a19930628apory0103 ba
152 ## $bSIPOR
250 ## $aTeoria da relatividade
675 ## $a530.12$vBN$zpor
801 #0 $aPT$bBN$c19930709