000 00233nam a2200097Ia 4500
008 230915s9999 xx 000 0 und d
050 _aQB43.2.C66.C.1
100 _aNEIL F.COMINS
245 0 _aDISCOVERING THE UNIVERSE
942 _cBK
999 _c189123
_d189123