Kalsi,P. S. Spectroscopy of organic compounds / by P. S. Kalsi - 9th ed. - New Delhi: New Age International Ltd. Publishers, 2023. - xviii, 642p. ISBN: 9789395161008 Subjects--Topical Terms: UVOrganic moleculesNMR SpectroscopyUltraviolet Dewey Class. No.: 543.5 / KAL/S