00858nam a2200169Ia 4500003000900000008004100009040001600050080001900066100001700085245039400102260005500496300001700551490005400568650002500622650002000647650002100667IN-BaIIA211028s9999 xx 000 0 eng d cIIA Library a083:53bNBS-35 aMoore, C. E. 0aAtomic energy levels as derived from the analysis of optical spectrabvol. I, the spectra of hydrogen, deuterium, tritium, helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, fluorine, neon, sodium, magnesium, aluminium, silicon, phosphorus, sulfur, chlorine, argon, potassium, calcium, scandium, titanium and vanadiumcC. E. Moore  aWashingtonbU. S. Government Printing Officec1949 axliii, 309p. aCircular of the national bureau of standards; 467 aAtomic energy levels aOptical spectra aSpectra of atoms