Baumslag, Benjamin Bruce Chandler <br/><br/>
Schaum's Outline of Theory and Problems of Group Theory / 
by Benjamin Baumslag and Bruce Chandles 
 - New Delhi:   Tata McGraw Hill,  2005 
 - p.279 
<br/><br/><label>ISBN: </label>0070604932 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Algebra<br/>Groups and groups theory
<br/><br/><label>Dewey Class. No.: </label>512.2  / BAU-S