*0011580249
*008910409s1990    xx#           000 0 nob
*019  $bk
*08230$a384.14
*100  $aHummelvoll, Grete$_132065500
*245  $a"90-årenes teletjenester"$cGrete Hummelvoll
*300  $aS. 148-151
*773  $tTelektronikk$gÅrg. 86, nr 4 (1990)$x0085-7130$w(NO-LaBS)537526(tnr)
*999  $z9100128098$anorart:9100128098
^