Armstrong, M A <br/><br/>
Groups and symmetry   
by M A Armstrong 
 - Berlin  Springer  1988 
 - xi, 186p 
 - Undergraduate texts in mathematics .
<br/><br/> With 54 Illustrations 
<br/><br/><label>ISBN: </label>9780387966755 
<br/><br/><label>Dewey Class. No.: </label>512.2  / N88;3 (UG/ML/R)