*0011548939
*008900308s1989    xx#           000 0 eng
*019  $bk
*08230$a384.3
*100  $aKnudtzon, Nicolay$_163739100
*245  $aTelecom Norway meets the challenges$cNic. Knudtzon
*300  $aS. 155-169 : ill.
*773  $tTelektronikk$gÅrg. 85, nr 3 (1989)$x0085-7130$w(NO-LaBS)537526(tnr)
*999  $z9000116721$anorart:9000116721
^