Chatwal, Gurdeep R. . Spectroscopy (atomic and molecular) / by Gurdeep R. Chatwal and Sham K. Anand. - 5th rev ed. / - Mumbai : Himalaya Publishing house , 2002 - xi, 3.45p : ISBN: 978-81-8318-862-3 Subjects--Topical Terms: Spectroscopy- Atomic and molecular Dewey Class. No.: C5:3 / P2;1