*0011420130
*008061109s2006    xx#           000 0 nob
*019  $bk
*08230$a510.92
*100  $aFenstad, Jens Erik$_135394800
*245  $aBent Birkeland, 1934-2006
*300  $aS. 97-100, 144 : port.
*520  $aEngelsk sammendrag
*600  $aBirkeland, Bent$_106045600
*650  $amatematikere$9nor$2norart$_129906500
*773  $tNormat$gÅrg. 54, nr 3 (2006)$x0801-3500$w(NO-LaBS)247358(tnr)
*999  $z600396677$anorart:600396677
^