00460nam a2200157Ia 4500003000900000008004100009040001600050080001500066100001700081245003600098260005700134300002300191650002600214650001900240650004300259IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a520.2bPAL  aPorter, R. W 0aPalomar pictorialcR. W. Porter  aCaliforniabCalifornia Institute of Technologyc1965  a[various pagings.]  a Telescope Mountings  a Telescopes   aAstronomy and Astrophysics Thesaurus