000 00317nam a2200109Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aKurth, Rudolf
245 0 _aIntroduction to the Mechanics of Solar System .
260 _bPergamon Press .
_aLondon
_c1959
942 _c1
999 _c68191
_d68191