*0011740867 *008990712s1998 xx# 000 0 nob *019 $bk *08230$a333.91 *100 $aSelanger, Karl$_156043200 *245 $aBedre vann - mer energi *300 $aS. 40, 42 : ill. *520 $aOm vassdragssimulatoren RSS 3.0 *700 $aHarby, Atle$_159153900 *773 $tTeknisk ukeblad$gÅrg. 145, nr 43 (1998)$x0040-2354$w(NO-LaBS)32769(tnr) *999 $z9900256039$anorart:9900256039 ^