*0011710671 *008971030s1997 xx# 000 0 eng *019 $bk *08230$a623.89 *100 $aLarsen, Per$_165163000 *245 $aThe navigational chart for the 21st century *300 $aS. 29-31 : ill. *520 $aOm ECDIS (Electronic chart display and information system) *650 $aSjøkart$2norart$_16824600 *650 $adigitale kart$9nor$2norart$_130035000 *650 $anavigasjon$9nor$2norart$_129543400 *773 $tDNV forum$gno. 2 (1997)$x0803-7108$w(NO-LaBS)500916(tnr) *999 $z9700225817$anorart:9700225817 ^