000 00337nam a2200145Ia 4500
008 180710s9999 xx 000 0 und d
020 _a74164
082 _a520
_bSID
100 _aSIDGWICK, J.B.
245 _aIntroducing astronomy
260 _aLondon
_bFaber and Faber
_c1957
300 _a259 p.
650 _aAstronomy
942 _cS
999 _c67822
_d67822