Etiqueta de registo: 00223cx j2200097 45
001 23878
003 http://id.bnportugal.gov.pt/aut/catbnp/23878
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100 ## $a19980922apory0103 ba0
152 ## $bSIPOR
250 ## $aFísica$j[Exercícios]
675 ## $a53(075)$vBN$zpor
801 #0 $aPT$bBN$c20120110