Chatwal, Gurdeep R. Spectroscopy : Atomic and Molecular / Gurdeep R. Chatwal and Sham K. Anand - 5th Ed. - Mumbai Himalaya Publishing House 2023 - xi, Chap(1.1-3.45)p. : ill. ; 25cm ISBN: 9789350970768 Subjects--Topical Terms: Natural Science; Chemistry; Organic Chemistry Dewey Class. No.: 535.84 CHA