000 00275nam a2200097Ia 4500
082 _aRJ 500 YOUN
245 0 _aYoung scientist. Volume 18 : space technology
100 _a World Book, Inc Bath, 1997
_947154
942 _cBK
008 210817s9999 xx 000 0 und d
999 _c154395
_d154394