Etiqueta de registo: 00288cx j2200121 45
001 238429
003 http://id.bnportugal.gov.pt/aut/catbnp/238429
095 ## $aPTBN00203985
100 ## $a19970120apory0103 ba0
152 ## $bSIPOR
250 ## $aEnsino$zSéc. 21$x[Ensaios]
675 ## $a371"20"$vBN$zpor
675 ## $a061.3$vBN$zpor
801 #0 $aPT$bBN$c20070828