*0011484556
*008830503s1982    xx#           000 0 nob
*019  $bk
*08230$a510.7
*100  $aJahr, Einar$_129756300
*245  $aMatematikklærere trenger utdanning i matematikk!
*300  $aS.18,20
*773  $tSymbol$gÅrg.7, nr.4 (1982)$x0333-0346$w(NO-LaBS)801321(tnr)
*999  $z8300052558$anorart:8300052558
^