000 00281nam a2200109Ia 4500
008 230222s9999 xx 000 0 und d
100 _aBhola Ishwar
245 0 _aCelestial Mechanics Recent Trends
250 _a1
260 _bNarosa Publishing House, New Delhi
_c2006
942 _cBK
999 _c20373
_d20373