Cartmell, E; Fowles, G W A Valency and molecular structure / Cartmell, E; Fowles, G W A - Butterworths Scientific Publications, London, 1958 - p. ; 22 cm. ISBN: 9780408690003 Subjects--Topical Terms: Molecular bonds and valances; Theoretical chemistry Dewey Class. No.: 541.224 CAR-V