00405nam a2200145Ia 4500003000900000008004100009020001600050040001600066080001500082100002600097245006100123260003500184300001600219650002400235IN-BaIIA211028s9999    xx            000 0 eng d  a12-257950-X  cIIA Library  a521.1bFIT  aFitzpatrick, Philip M 0aPrinciples of celestial mechanicscPhilip M. Fitzpatrick  aNew YorkbAcademic Pressc1970  axvii, 405p.  aCelestial mechanics