Gupta, S. L. Elements of spectroscopy (atomic, molecular and laser physics) S. L. Gupta, V. Kumar and R. C. Sharma - 31th ed. - Meerut Pragati Prakashan 2022 - xvi, 791 p. 23 cm. Includes index ISBN: 9789355312853 Rs. 685.00 Subjects--Topical Terms: PhysicsMolecular PhysicsAtomicLasers Dewey Class. No.: 539.7 / GUP/E