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

 - Cambridge  CUP           1976 
 - 204 
 - London Mathematical Society Lecture Notes Series; 22 .
<br/><br/><label>Standard No.: </label>19936 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B27, L6