Gupta, S.L. V. Kumar, R.C. Sharma Elements of Spectroscopy / by S.L. Gupta - 3rd ed. - Meerut : Pragati Prakashan, 1977 - 573 p. Subjects--Topical Terms: Physics Subjects--Facted Index Terms: Spectroscopy Dewey Class. No.: 535.84 / GUP-E3