Johnson D L <br/><br/>
Presentations of groups. 

 - Cambridge  Cambridge University Press       1990 
 - 204p.  cm. 
 - London Mathematical Society Student Texts.15. .
<br/><br/><label>Standard No.: </label>60954 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B27, N0