Etiqueta de registo: 00623cam 22002171 450
001 1834023
003 http://id.bnportugal.gov.pt/bib/porbase/1834023
005 20030607192600.0
010 ## $a0-9060448-25-7
035 ## $792420
095 ## $aPTBN00580342
100 ## $a19891213d1979 k y0pory0103 ba
101 0# $aeng
102 ## $aGB
200 1# $aEffects of the trosposphere on radio communication
210 ## $aStevenage$cPeter Peregrinus,$dcop. 1979
215 ## $aXVI, 206 p
225 2# $aIEE electromagnetic waves$v8
675 ## $a621.3 (094.5)$vBN$zpor$3292154
700 #1 $aHall,$bM. P. M.$3826140
801 #0 $aPT$bBN$gRPC
977 ## $1ET-19-10$2coop$4UAVSD$6mq1246425$7bc$8coop$9UAVSD$bINIC$k0
998 ## $aUAV21-134