Etiqueta de registo: 00290nx j2200109n 45
001 796538
095 ## $aPTBN00249118
100 ## $a19980902apory0103 ba
152 ## $bSIPOR
250 ## $aComportamento social$xInfluências da internet
675 ## $a002.6:681.3 INTERNET$vBN$zpor
675 ## $a316.6$vBN$zpor
801 #0 $aPT$bBN$c19980902