*0011510168 *008860704s1986 xx# 000 0 nob *019 $bk *08230$a621.402 *100 $aHalvorsen, Tor$_129326000 *245 $aBruk av Hydrazinhydrat i dampanlegg$cav Tor Halvorsen *300 $aS. 16, 19-20 : port. *773 $tNorsk energi$gÅrg. 63, nr 1 (1986)$x0800-7896$w(NO-LaBS)277423(tnr) *999 $z8600077923$anorart:8600077923 ^