Verheyen, Hugo F. <br/><br/>
Symmetry orbits. 
Hugo F Verheyen. 
 - Boston:  Birkhauser;  1996. 
 - vi, 236p. 
<br/><br/><label>Subjects--Index Terms: </label>Symmetry orbits. 
<br/><br/><label>Universal Decimal Class. No.: </label>514.113  / VER