*0011476808
*008820622s1981    xx#           000 0 eng
*019  $bk
*08230$a623.89
*100  $aRøkeberg, Holger$_162946600
*245  $aERN, the magic numbers of dynamic positioning
*300  $aS.16-18
*773  $tVeritas$gVol.27, no.3 (1981)$x0042-3963$w(NO-LaBS)124113(tnr)
*999  $z8200044698$anorart:8200044698
^