Etiqueta de registo: 00245cx 2200109n 45
001 60310
095 ## $aPTBN00042474
100 ## $a19920508apory0103 ba
152 ## $aSIPOR
250 ## $aEnsino à distância$yEuropa
675 ## $a371.3(4)$vBN$zpor
801 #0 $aPT$bBN$c19920511