00524nam a2200169Ia 4500003000900000008004100009020001800050040001600068080001500084100001700099245009700116250001200213260004800225300001600273650004100289650002400330IN-BaIIA211028s9999    xx            000 0 eng d  a0-521-06491-0  cIIA Library  a521.9bSMA  aSmart, W. M. 0aTextbook on spherical astronomycW. M. Smart                                                  a6th ed.  aCambridgebCambridge University Pressc1977  axiii, 431p.  aAstronomy and Astrophysics Thesaurus  aSpherical Astronomy