00538nam a2200181Ia 4500003000900000008004100009020001800050040001600068080001600084100002000100245007800120260004200198300001400240650004100254650001700295650001700312650002700329IN-BaIIA211028s9999    xx            000 0 eng d  a90-277-0885-1  cIIA Library  a524.38bHEI  aHeintz, Wulff D 0aDouble starscWulff D Heintz                                               aDordrechtbD. Reidel Publishingc1978  aix, 174p.  aAstronomy and astrophysics thesaurus  aBinary stars  aDouble stars  aEclipsing binary stars