Palmer, W. G. <br/><br/>
Valency, classical and modern / 
W. G. Palmer 
 - 2nd rev.ed. 
 - Cambridge :  The University Press,  1959 
 - ix, 244 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label> 96.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Valence (Theoretical chemistry)
<br/><br/><label>Dewey Class. No.: </label>541.396