Sharp Robert T. <br/><br/>
Group theoretical methods in physics 

 -  1977 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>437 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B27obcp1,N76, L7