00523nam a2200157Ia 4500003000900000008004100009040001600050080001300066100001600079245014200095260003900237300001300276650002400289650004100313650001100354IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a535bMAC  aMach, Ernst 4aThe principles of physical opticsban historical and philosophical treatmentcErnst Mach                                                   aNew YorkbDover Publicationsc1953  ax, 324p.  aAstronomical optics  aAstronomy and astrophysics thesaurus  aOptics