00780nam a2200169Ia 4500003000900000008004100009040001600050080001600066100001700082245031900099260005100418300001600469490005400485650002500539650001900564650002700583IN-BaIIA211028s9999 xx 000 0 eng d cIIA Library a083:53bNBS aMoore, C. E. 0aAtomic energy levels as derived from the analysis of optical spectrabthe spectra of Chromium, Manganese, Iron, Cobalt, Nickel, Copper, Zinc, Gallium, Germanium, Arsenic, Selenium, Bromine, Krypton, Rubidium, Strontium, Yttrium, Zirconium and NiobiumcC. E. Moore  aWashingtonbU. S. Department of Commercec1952 axxxi, 227p. aCircular of the national bureau of standards; 467 aAtomic energy levels aNASA thesaurus aTables - atomic energy