00526nam a2200157Ia 4500003000900000008004100009040001600050080001600066245014900082260003300231300001400264650002500278650001900303650002500322700002100347IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a3:12bTHE-7 0aEncyclopaedic dictonary of physicsbvol. 7, stellar magnitude to zwitter Ioncedited by J. Thewlis                                                aOxfordbPergamon Pressc1962  aix, 894p.  aEncyclopedia-Physics  aNASA Thesaurus  aPhysics Encyclopedia  aThewlis, J., ed.