*0011377624
*008041129s2004    xx#           000 0 nob
*019  $bk
*08230$a621.31
*100  $aMo, Hans$_139327500
*245  $aFrekvensomformere i 30 år
*300  $aS. 36-37 : ill.
*650  $aFrekvensomformere$2norart$_72601800
*650  $atrefase-motorer$9nor$2norart$_156990100
*773  $tNorsk VVS$gÅrg. 47, nr 6 (2004)$x0029-2265$w(NO-LaBS)927723(tnr)
*999  $z400354094$anorart:400354094
^