00514nam a2200145Ia 4500003000900000008004100009040001600050080002400066245011700090260005000207300001700257650003300274650004100307700002000348IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a520.8(082.2)bOPT-1 0aOptical and infrared telescopes for the 1990scedited by A. Hewitt                                                aArizonabKitt Peak National Observatoryc1980  axxiii, 615p.  aAstronomical instrumentation  aAstronomy and astrophysics thesaurus  aHewitt, A., ed.