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*008110607s1983    xxk           000 u eng
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*019  $bl
*020  $a0431990077$qh.
*035  $a(EXLNZ-47BIBSYS_NETWORK)990207770514702201
*035  $a(NO-LaBS)13794875(bibid)
*035  $a(NO-TrBIB)020777051
*035  $a020777051-47bibsys_network
*040  $aNO-OsNB$bnob$ekatreg
*24500$aStructure in data communications$ceditor, Geoffrey Carter ; contributors, Lynda Edwards ... [et al.]
*260  $aLondon ; Exeter, NH$bHeinemann Computers in Education Ltd. ; London : Published in conjunction with International Computers Ltd.$c1983
*300  $a130 s.$bill.
*4901 $aThe Principles of data communications
*500  $aIncludes index.
*650 0$aData transmission systems$_27585900
*7001 $aCarter, Geoffrey$0(NO-TrBIB)2014641$_23970900
*7001 $aEdwards, Lynda$0(NO-TrBIB)2040872$_61089000
*7102 $aInternational Computers Limited$0(NO-TrBIB)90228090$_61089500
*830 4$aThe Principles of data communications$_61089600
*901  $a60
*999  $aoai:nb.bibsys.no:990207770514702202$b2021-11-14T20:45:57Z$z990207770514702202
^