00425nam a2200181Ia 4500080001700000100001500017245003000032250001700062260005100079300001100130010000900141010000900150500001500159500001400174500000800188650002100196700002600217  a521.1 SIE.cu  aSiegel, CL  aCurso de mecanica celeste  a2º Ediçao  aLisboa:bFundaçao Calouste Gulbenkian,c1986  a385 p.  atrue  atrue  a1 exemplar  aInv. 2016  abib  aMecanica-celeste  aC.L.Siegel, J.K.Moser