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*1001 $aBingham, John E.$0(NO-TrBIB)90241465$_50603500
*24510$aPlanning for data communications$c[by] John E. Bingham [and] Garth W.P.Davies
*260  $a[London and Basingstoke$bMacmillan$c1977]
*300  $aX, 218 s.$bill.
*653  $aDatakommunikasjon$9nno$_10626900
*7001 $aDavies, Garth W.P.$0(NO-TrBIB)90507260$_50603600
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