00489nam a2200169Ia 4500003000900000008004100009020001800050040001600068080001600084100001800100245009500118260003100213300001500244650001700259650001900276650002400295IN-BaIIA211028s9999    xx            000 0 eng d  a0-262-03077-2  cIIA Library  a524.38bCOU  aCouteau, Paul 0aObserving visual double starscPaul Couteau                                                 aCambridgebMIT Pressc1981  axvi, 257p.  aBinary stars  aNASA thesaurus  aVisual binary stars