Ketelaar, J. A. A. <br/><br/>
Chemical constitution  :   an introduction to the theory of the chemical bond. /  

 - 2 ed. 
 - amsterdan :  Elsevier Publishing  1958. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>REACCIONES QUIMICAS--CONDICIONES Y LEYES.