Etiqueta de registo: 00231nx j2200097n 45
001 191570
003 http://id.bnportugal.gov.pt/aut/catbnp/191570
095 ## $aPTBN00157704
100 ## $a19950921apory0103 ba
152 ## $bSIPOR
250 ## $aNavegação aérea$x<[>Manuscritos]
675 ## $a351.81(0.032)$vBN$zpor
801 #0 $aPT$bBN