*0011740057 *008990705s1998 xx# 000 0 nob *019 $bk *08230$a622.33 *100 $aFallet, Truls$_70989400 *245 $aSmarte oljebrønner *300 $aS. 30-31 : ill. *773 $tTeknisk ukeblad$gÅrg. 145, nr 16 (1998)$x0040-2354$w(NO-LaBS)32769(tnr) *999 $z9900255229$anorart:9900255229 ^