Cartmell, E. <br/><br/>
Valency and molecular structure / 
E. Cartmell and G. W. A. Fowles 
 - 4th ed 
 - London ;  Boston :  Butterworths,  1977 
 - 341 p. :  ill. ;  24 cm 
<br/><br/><label>LCCN: </label>77030013 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Valence (Theoretical chemistry)<br/>Molecular structure
<br/><br/><label>Dewey Class. No.: </label>22