Etiqueta de registo: 00252nx 2200097n 45
001 96998
095 ## $aPTBN00070929
100 ## $a19930528apory0103 ba
152 ## $bSIPOR
250 ## $aResistência de materiais$x<[>Tabelas técnicas]
675 ## $a624(083.53)$vBN$zpor
801 #0 $aPT$bBN$c19930528