00432nam a2200145Ia 4500003000900000008004100009020001800050040001600068080001600084100001400100245008900114260004000203300001600243650002700259IN-BaIIA211028s9999 xx 000 0 eng d a0-471-96050-0 cIIA Library a524.64bROB aRobson, I 0aActive galactic nucleicI. Robson  aChichesterbJohn Wiley & Sonsc1996 axxiv, 350p. aActive Galactic nuclei