000 00279nam a2200097Ia 4500
082 _aST 520 SEED
245 0 _aHorizons : exploring the universe
100 _a SEEDS, Michael A. Pacific Grove, CA, 2002 7th ed
942 _cBK
008 210817s9999 xx 000 0 und d
999 _c203610
_d203609