*0011467763
*008811220s1981    xx#           000 0 nob
*019  $bk
*08230$a553
*100  $aSimonsen, Roy Helge$_162513100
*245  $aGECO : ukjent gigant i seismisk oljeleting
*300  $aS.20-21,23-24
*610  $aGECO$_162575300
*773  $tØkonomisk rapport$gnr 20 (1981)$x0332-5555$w(NO-LaBS)247572(tnr)
*999  $z8100039778$anorart:8100039778
^