*0011676454
*008961024s1980    xx#           000 0 nob
*019  $bk
*08230$a375.53
*100  $aØgrim, Otto$_23438300
*245  $aNye friksjonsforsøk
*300  $aS.FF14-15
*773  $tSkoleforum$gÅrg.79, nr.16 (1980)$x0332-7167$w(NO-LaBS)759810(tnr)
*999  $z9600030361$anorart:9600030361
^