*0011651783
*008950710s1995    xx#           000 0 nob
*019  $bk
*08230$a513.2
*100  $aBjerknes, Rolf$_168364200
*245  $aHoderegning$bden store multiplikasjonstabellen
*300  $aS. 41-43 : ill.
*520  $aOm huskeregler for hoderegning
*773  $tSchola$gÅrg. 3, nr 3 (1995)$x0804-5119$w(NO-LaBS)431647(tnr)
*999  $z9500190975$anorart:9500190975
^