*0011532831 *008880905s1988 xx# 000 0 nob *019 $bk *08230$a541.395 *100 $aBraaten, Orvar$_153283200 *245 $aKatalyse under kontroll$cOrvar Braaten *300 $aS. 34-35 : ill. *773 $tTeknisk ukeblad$gÅrg. 135, nr 6 (1988)$x0040-2354$w(NO-LaBS)32769(tnr) *999 $z8800099664$anorart:8800099664 ^