Etiqueta de registo: 00243nx j2200109n 45
001 22797
003 http://id.bnportugal.gov.pt/aut/catbnp/22797
095 ## $aPTBN00016207
100 ## $a19910315apory0103 ba
152 ## $bSIPOR
250 ## $aEnergia
550 ## $aEnergia eléctrica$311582
675 ## $a620.9$vBN$zpor
801 #0 $aPT$bBN$c19910315