Ketelaar, J. A. A. <br/><br/>
Chemical constitution :  an introduction to the theory of the chem ical bond / 
J.A.A. Ketelaar 
 - vii, 398 p :  ill. ,  1953. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical bond.
<br/><br/><label>Dewey Class. No.: </label>541.22