000 00261nam a2200109Ia 4500
008 240531s9999 xx 000 0 und d
082 _a522 2 WEN
100 _aWenham, E. J.
245 0 _aPlanetary astronomy.
260 _aLondon
_bLongman
_c1969
942 _cBKS
999 _c304229
_d304229