*0011598920 *008921002s1992 xx# 000 0 nob *019 $bk *08230$a384.06 *100 $aKommedal, Egil$_164208300 *245 $aETSI$bEuropean Telecommunications Standards Institute *300 $aS. 86-89 : ill. *610 $aEuropean Telecommunications Standards Institute$_167183900 *773 $tTelektronikk$gÅrg. 88, nr 1 (1992)$x0085-7130$w(NO-LaBS)537526(tnr) *999 $z9200146806$anorart:9200146806 ^