Murrell, J. N. Valence theory / [by] J. N. Murrell, S. F. A. Kettle [and] J. M. Tedder. - 2nd ed. - London , New York : J. Wiley , [1970] - xv, 428 p. : ill. ; 24 cm. ISBN: 0471626880 LCCN: 70-129161 Subjects--Topical Terms: Valence (Theoretical chemistry) Dewey Class. No.: 541/.224