00669nam a2200217Ia 4500003000900000008004100009020001800050040001600068080001500084100002800099245003500127250001200162260004600174300001600220650004100236650003400277650002700311942000700338999001500345952009100360IN-BaIIA211028s9999    xx            000 0 eng d  a0-674-57503-2  cIIA Library  a524.6bBOK  aBok, Priscilla F.91289 4athe milky waycPriscilla F.Bok  a5th ed.  aCambridgebHarvard University Pressc1981  aviii, 356p.  aAstronomy and astrophysics thesaurus  aLocal group of galaxies91288  aMilky way galaxy91167  cBK  c8220d8220  00104070aBANbBANcGENd1985-04-22l0o524.6/ BOKp9059r2021-11-05w1985-04-22yBK