000 00228 a2200097 4500
001 28363
100 _aPollard, H
245 _aMathematical Introdction to Celestial Mech.
260 _a
_bPrentice Hall
_c
090 _c18972
_d18972
942 _aNUST-CAE
_cM
_c9971
999 _c263436
_d263436