Etiqueta de registo: 00563cam 2200205 450
001 1877041
003 http://id.bnportugal.gov.pt/bib/porbase/1877041
005 20030605232200.0
010 ## $a0-470-21566-6
035 ## $759142
095 ## $aPTBN00546523
100 ## $a19920508d1989 k y0pory0103 ba
101 0# $aeng
102 ## $aUS
200 1# $aUnderstanding data communications$fF.-J. Kauffels
210 ## $aNew York$cJohn Wiley,$d1989
215 ## $a237 p.
675 ## $a681.3.022$vBN$zpor$31364566
700 #1 $aKauffels,$bFranz-Joachim$3672049
801 #0 $aPT$bBN$gRPC
977 ## $11A-6-19$2coop$4ISEC$6mq1199992$7bc$8coop$9ISEC$b05802$k0
998 ## $aISEC3-222