*0011490120 *008840103s1983 xx# 000 0 nob *019 $bk *08230$a541.3 *100 $aPaus, Per Einar$_163426000 *245 $apH, hva er det? *300 $aS.25 *773 $tKjemi$gÅrg.43, nr.9 (1983)$x0023-1983$w(NO-LaBS)291541(tnr) *999 $z8400057771$anorart:8400057771 ^