Moore, C. E. <br/><br/>
Atomic energy levels as derived from the analysis of optical spectra  vol. 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 vanadium 
C. E. Moore                                                  
 - Washington  U. S. Government Printing Office  1949 
 - xliii, 309p. 
 - Circular of the national bureau of standards; 467 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Atomic energy levels<br/>Optical spectra<br/>Spectra of atoms
<br/><br/><label>Universal Decimal Class. No.: </label>083:53  / NBS-35