Etiqueta de registo: 00238cx j2200097 45
001 23879
095 ## $aPTBN00017270
100 ## $a19910624apory0103 ba
152 ## $bSIPOR
250 ## $aGeometria descritiva$x[Exercícios]
675 ## $a514.18(076)$vBN$zpor
675 ## $a514.18(075)$vBN$zpor
801 #0 $aPT$bBN$c20061124