*0011473424
*008820422s1981    xx#           000 0 nob
*019  $bk
*08230$a553
*100  $aBryhni, Inge$_129004700
*245  $aForunderlige petroleum..., hvordan blir den til?
*300  $aS.50-51,53-54
*773  $tTeknisk ukeblad$gÅrg.128, nr.51A (1981)$x0040-2354$w(NO-LaBS)32769(tnr)
*999  $z8200041307$anorart:8200041307
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