00426nam a2200169Ia 4500003000900000008004100009040001600050080001300066100002100079245005200100250001200152260003800164300001000202650001300212650001400225650001700239IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a520bDEL  aDelaunay, M. Ch. 0aCours elementaire d'astronomiecM. Ch Delaunay   a4th ed.  aParisbVictor Masson Etfilsc1864  a644p.  aArchives  aAstronomy  aAstrophysics