Heine, Volker <br/><br/>
Group theory in quantum mechanics   an  introduction to its present usage 
<label>/ by </label> Heine, Volker 
 - London  Pergamon Press  1960 
 - ix, 468p.  ill.  22 cm. 
<br/><br/><label>Dewey Class. No.: </label>530.12  / HEI