00544nam a2200145Ia 4500003000900000008004100009040001600050080001700066245019300083260005300276300001400329650001200343700002100355700002200376IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a(059)52bFIA 0aNautical almanac office sesquicentennial symposiumbproceedings of conference held at U.S Naval Observatory, Washington, D.C., U.S.A., March 3-4, 1999cedited by A. D. Fiala and S. J. Dick  aWashington, D. C.bU. S. Naval Observatoryc1999  axi, 424p.  aalmanac  aDick, S. J., ed.  aFiala, A. D., ed.