Ketelaar, J. A. A.  <br/><br/>
Chemical constitution :   an introduction to the theory of the chemical bond / 
J. A. A. Ketelaar. 
 - 1st english .ed. 
 - London :   Elsevier,   1953. 
 - viii, 398 p. :  ill. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/>346  346 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical reaction--Conditions and laws. 
<br/><br/><label>Dewey Class. No.: </label>541 / K49c