00806nam a2200229Ia 4500003000900000008004100009020001800050040001600068080002200084100002700106245010500133260004200238300001400280650004100294650002300335650002900358700002900387700002800416942000700444999001500451952011000466IN-BaIIA211028s9999    xx            000 0 eng d  a90-277-1116-X  cIIA Library  a082.2:52bIAU-S88  aPlavec, Mirek J911260 0aClose binary stars: observations and interpretationcPlavec, M. J, Popper, D. M. And Ulrich, Roger K  aDordrechtbD. Reidel Publishingc1980  axx, 598p.  aAstronomy and Astrophysics Thesaurus  aBinary stars91185  aClose binary stars93592  aPopper, Daniel M.911261  aUlrich, Roger K.911262  cBK  c6576d6576  00104070aBANbBANcGENd1980-10-09l0o082.2:52/ IAU-S88p7312r2021-11-05w1980-10-09yBKGDFL 130.50