Das, K. G. James, E. P. Organic mass spectrometry / by K. G. Das and E. P. James - New Delhi : Oxford & IBH Publishing Co. Pvt. Ltd. , 1976. - 272 p. Hard Back Subjects--Topical Terms: ChemistryOrganic compoundsMass spectrometry Dewey Class. No.: 543.5 / DAS-O