*0011445450
*008080125s2007    xx#           000 0 nob
*019  $bk
*08230$a516.2
*100  $aKirfel, Christoph$_129773100
*245  $aSnarveier til Pytagoras
*300  $aS. 15
*650  $aGeometri$2norart$_15691700
*650  $aden pytagoreiske læresetning$9nor$2norart$_137084300
*773  $tTangenten$gÅrg. 18, nr. 3 (2007)$x0802-8192$w(NO-LaBS)552650(tnr)
*999  $z800421145$anorart:800421145
^