00502nam a2200157Ia 4500003000900000008004100009040001600050080002300066100002000089245009400109260004000203300002300243650004100266650001700307650002000324IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a524.38(082.1)bBIN  aAbhyankar, K. D 0aBinary and multiple systemscK. D. Abhyankar                                               aHyderabadbOsmania Universityc1984  a[various pagings.]  aAstronomy and astrophysics thesaurus  aBinary stars  aDouble galaxies