Murrell, J. N. Valence theory / [by] J. N. Murrell, S. F. A. Kettle [and] J. M. Tedder. - London : New York, Wiley, c1965 [Printing 1967]. - xiii, 401 p. : ill. ; 24 cm. Includes index. Bibliographical footnotes. Subjects--Topical Terms: Valence (Theoretical chemistry) Dewey Class. No.: 541.224 / MUV