01017nam0-2200349---450-99000975034040332120130710092702.00-943396-18-2000975034FED01000975034(Aleph)000975034FED0100097503420130710d1988----km-y0itay50------baengUSa---a---001yyTelescope opticsa comprehensive manual for amateur astonomersHarrie G. J. Rutten, Martin A. M. van VenrooijRichmond (Virginia)Willmann-Bellc1988ix, 398 p.ill.24 cmStrumenti astonomiciTelescopiOttica522.222itaRutten,Harrie G. J.520528van Venrooij,Martin A. M.520529ITUNINARICAUNIMARCBK990009750340403321522.2-RUT-11590SC1SC1Telescope optics833979UNINA