00634nam a2200181Ia 4500003000900000008004100009040001600050080001500066100002500081245009800106260003000204300001500234650002400249650004100273942000700314999001500321952011600336IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a521.1bROY  aRoy, Archie E.94499 4aThe foundations of astrodynamicscArchie E.  Roy                                               aNew YorkbMacmillanc1965  axiv, 385p.  aAstrodynamics91258  aAstronomy and astrophysics thesaurus  cBK  c2520d2520  00104070aBANbBANcGENd1966-03-28g49.28l0o521.1/ ROYp2818r2021-11-05v49.28w1966-03-28yBKGRs. 49.28