*0011725433 *008980923s1997 xx# 000 0 eng *019 $bk *08230$a384.65 *100 $aNordby, Knut$_77708800 *245 $aHuman factors of videotelephony *300 $aS. 90-96 : ill. *650 $abildetelefoner$9nor$2norart$_155361600 *773 $tTelektronikk$gVol. 93, no. 3/4 (1997)$x0085-7130$w(NO-LaBS)537526(tnr) *999 $z9800240586$anorart:9800240586 ^