*0011109110
*008100927s2010    xx#           000 0 nob
*019  $bk
*08230$a372.7
*100  $aHøgmo, Einar$_131683500
*245  $aVannforsyning
*300  $aS. 7-10, 35 : ill.
*650  $aMatematikk$2norart$_10568000
*650  $aundervisning$2norart$_10435100
*700  $aAasen, Asle;$_131683600
*700  $aTunestveit-Torsvik, Bodil$_131683700
*773  $tTangenten$gÅrg. 21, nr. 3 (2010)$x0802-8192$w(NO-LaBS)552650(tnr)
*999  $z1000479163$anorart:1000479163
^