000 00309nam a2200097Ia 4500
082 _aR 503 GRO
245 0 _aSky guide, Africa South : astronomical handbook for Southern Africa, 2012
100 _a Slotegraaf, Auke Observatory, 2011
_943276
942 _cBK
008 210817s9999 xx 000 0 und d
999 _c268737
_d268737