*0011690077 *008960802s1996 xx# 000 0 nob *019 $bk *08230$a333.79 *100 $aRønning, Frode$_130409200 *245 $aRenere energi$bmange muligheter *300 $aS. 34-35 : ill. *773 $tNatur og samfunn$gnr 2 (1996)$x0332-7469$w(NO-LaBS)448589(tnr) *999 $z9600205219$anorart:9600205219 ^