00427nam a2200133Ia 4500003000900000008004100009040001600050080001700066100001700083245012000100260003900220300001000259650002400269IN-BaIIA211028s9999 xx 000 0 eng d cIIA Library a521.1bPOI-I aPoincare, H. 0aLes methodes novelles de la mecanique celestebvol. IcH. Poincare  aNew YorkbDover Publicationsc1957 a382p. aCelestial mechanics