*0011557221
*008901126s1990    xx#           000 0 nob
*019  $bk
*08230$a372.7
*100  $aAndersen, Henning$_124665700
*245  $aTre trinn i regneundervisningen$cav Henning Andersen
*300  $aS. 20-21
*773  $tSteinerskolen$gnr 2 (1990)$x0332-625X$w(NO-LaBS)917641(tnr)
*999  $z9000125007$anorart:9000125007
^