Gupta, S.L Kumar, V Sharma, R.C Elements of spectroscopy : With atomic spectra ,xray spectra,moecular binding and molecular spectra / by S.L Gupta, V. Kumar and R. C. Sharma - 3rd ed. - Meerut : Pragathi Prakashan , 1974 . - 576 p. Hard Back Subjects--Topical Terms: ChemistrySpectroscopyAtomic spectraMolecular bindingMolecular spectra Dewey Class. No.: 543.5 / GUP-E