00514nam a2200169Ia 4500003000900000008004100009040001600050080002100066100002200087245011900109250001200228260005000240300001000290650001800300650001200318700001400330IN-BaIIA211028s9999 xx 000 0 eng d cIIA Library a083.8:52-77bVER aVeron-Cetty, M.P. 2aA catalogue of quasars and active nucleicM. P. Veron-Cetty and P. Veron  a6th ed. aGarchingbEuropean Southern Observatoryc1993 a232p. aActive nuclei aQuasars aVeron, P.