00650nam a2200193Ia 4500003000900000008004100009040001600050080001900066100001900085245015500104260005200259300001000311500002600321650002300347650004100370650002100411650001600432650000800448IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a523.9:846bHOU  aHougast, Jakob 4aThe variations in the profiles of strong fraunhofer lines along a radius of the solar disccJakob Hougas                                                aUtrechtbDlrukkerij Fa Schotanus and Jensc1942  a147p.  aDonated by Mrs. Bappu  aAbsorption Spectra  aAstronomy and Astrophysics Thesaurus  aFraunhofer Lines  aPh.D.Thesis  aSun