*0011501469 *008850815s1984 xx# 000 0 nob *019 $bk *08230$a523.1 *100 $aLeinaas, Jon Magne$_147442000 *245 $aDet aktive vakuum$cJon Magne Leinaas *300 $aS. 10-15 : ill. *773 $tForskningsnytt$gÅrg. 29, nr 6 (1984)$x0015-7945$w(NO-LaBS)158632(tnr) *999 $z8500069568$anorart:8500069568 ^