Cartmell, E. G.W.A. Fowles Valency and Molecular Structure / by E. Cartmell - 4th ed. - London : English Language Book, 1977 - 338 p. ISBN: 0-408-70922-7 Subjects--Topical Terms: Chemistry Subjects--Facted Index Terms: Physical Chemistry, Theoretical Chemistry, Chemical Bonds Dewey Class. No.: 541.224 / CAR-V4