*0011730001 *008990202s1998 xx# 000 0 nob *019 $bk *08230$a629.47 *100 $aRyan, Øyvind$_133531200 *245 $aMotorer for X-33, X-34 og Delta 4 *300 $aS. 36-39 : ill. *650 $arakettmotorer$9nor$2norart$_146720000 *650 $aromfartsindustri$2norart$_28154100 *773 $tNytt om romfart$gÅrg. 28, nr 3 (= nr 107) (1998)$x0332-5962$w(NO-LaBS)953174(tnr) *999 $z9900245158$anorart:9900245158 ^