00525nam a22001815 4500008004100000020002200041100001700063245006900080260005200149300003300201650002300234650002000257700001900277740002000296003000100316005001700317040000900334  a0521092094 (pbk.)1 aCondon, E.U.14aThe theory of atomic spectra,cby E.U. Condon and G.H. Shortley. aCambridge :bCambridge University Press,c1935. axv, 441 p. :bill. ;c27 cm. 0aSpectrum analysis. 0aQuantum theory.1 aShortley, G.H.0 aAtomic spectra.20230123134110.0 cNUST