Helms, Harry (Editor) <br/><br/>
Symmetry and group theory 

 - New Delhi  Sarup & Sons  2005 
 - 229p. 
<br/><br/><label>ISBN: </label> RS 450.00 
<br/><br/><label>Source: </label> RS 450.00 
<br/><br/><label>Dewey Class. No.: </label>546.25 HEL