Cartmell, E. <br/><br/>
Valency and molecular structure / 
[by] E. Cartmell and G.W.A. Fowles. 
 - 3rd ed. 
 - London :  Butterworths,  1966 [reprinted 1974]. 
 - xii, 315 p. :  tables, diagrs. ;  22 cm. 
<br/><br/>Includes bibliographical reference and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Valence (Theoretical chemistry)<br/>Molecular structure.
<br/><br/><label>Dewey Class. No.: </label>541.224  / CAV 1966