Heitler, Walter, <br/><br/>
Elementary wave mechanics:  with applications to quantum chemistry 

 - 2d ed. 
 - Oxford,  Clarendon Press,  1956. 
 - viii,193 p.  illus.  19 cm. 
<br/><br/><label>Subjects--Index Terms: </label>Wave mechanics 
<br/><br/><label>Dewey Class. No.: </label>530.1  / HEI