*0011712900
*008971208s1997    xx#           000 0 nob
*019  $bk
*08230$a628.5
*100  $aNos, Per Olav$_162308700
*245  $aPanel bed filter - et nytt alternativ til industriell gassrensing
*300  $aS. 25, 27-28 : ill.
*773  $tNorsk energi$gÅrg. 74, nr 1 (1997)$x0800-7896$w(NO-LaBS)277423(tnr)
*999  $z9700228046$anorart:9700228046
^