00541nam a2200157Ia 4500003000900000008004100009020001800050040001600068080001600084100001900100245013700119260004800256300001500304650002800319650003600347IN-BaIIA211028s9999    xx            000 0 eng d  a0-521-40393-6  cIIA Library  a520.82bHEA  aHearnshaw,J. B 4aThe measurement of starlightbtwo centuries of astronomical photometrycJ. B Hearnshaw                                                aCambridgebCambridge University Pressc1996  axiv, 511p.  aAstronomical photometry  aStars photographic measurements