00478nam a2200181Ia 4500003000900000008004100009020001800050040001600068080001500084100001500099245003700114260004800151300001500199650001700214650002100231650002000252650002400272IN-BaIIA211028s9999    xx            000 0 eng d  a0-521-31779-7  cIIA Library  a521.9bGRE  aGreen,R. M 0aSpherical astronomycR. M. Green  aCambridgebCambridge University Pressc1985  axiv, 520p.  aBinary stars  aCelestial sphere  aRadio astronomy  aSpherical astronomy