Etiqueta de registo: 00641cam 22002171 450
001 1834069
003 http://id.bnportugal.gov.pt/bib/porbase/1834069
005 20030607192500.0
035 ## $792397
095 ## $aPTBN00580319
100 ## $a19891212d1953 k y0pory0103 ba
101 0# $aeng
102 ## $aUS
200 1# $aModulation theory
210 ## $aNew York$cVan Nostrand Reinhold,$d1953
215 ## $aXI, 363 p
225 2# $a<The >Bell telephone laboratories series
675 ## $a621.39$vBN$zpor$3291148
700 #1 $aBlack,$bHarold S.$31459323
801 #0 $aPT$bBN$gRPC
977 ## $1ET-18-14$2coop$4UAVSD$6mq1246393$7bc$8coop$9UAVSD$b6374$k0
977 ## $1621.391 BLA$2coop$4UCDF$6mq1246392$7bc$8coop$9UCDF$b11559$k0
998 ## $aUAV21-110