Beardon, Alan F. <br/><br/>
The Geometry of Discrete Groups / 
Alan F. Beardon 
 - New York :  Springer,  c1983. 
 - xii,337p. 
 - Graduate Texts in Mathematics  Vol.91 .
<br/><br/><label>ISBN: </label>9781461270225 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Discrete Groups<br/>Isometrics<br/>Mobius Transformations
<br/><br/><label>Dewey Class. No.: </label>512.2  / BeaG