00490nam a2200157Ia 4500003000900000008004100009040001600050080002000066100001600086245011400102260002300216300001000239650004100249650002400290650001800314IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a083.8:52bDUC-2  aDuculot, J. 2aA general catalogue of UBV photometrybtable coded numbering system) film No. 2/5. (Microfiche)cJ. Duculot    aBelgiquebGembloux  a208p.  aAstronomy and astrophysics thesaurus  aPhotometric catalog  aStar catalogs