Coxeter H S M <br/><br/>
Generators and relations for discrete groups 
Coxeter H S M 
 - 3 
 - Berlin  Springer Verlag          1972 
 - ix, 161p.  cm. 
<br/><br/> Bibliography 143-156p. 
<br/><br/><label>Standard No.: </label>19949 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B27, L21