000 00222 a2200097 4500
001 19619
100 _aMoulton F R
245 _aIntroduction to celestial mechanics
260 _a
_bMacmillan
_c1964
090 _c14304
_d14304
942 _aNUST-CAE
_cM
_c4786
999 _c254692
_d254692