Schwerdtfeger, Hans. <br/><br/>
Introduction to group theory / 
Hans Schwerdtfeger. 
 - Leyden :  Noordhoff International Publishing,  [1976] 
<br/><br/> Includes indexes. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label> fl 52.00 
<br/><br/><label>LCCN: </label>76377057 //r90 
<br/><br/><label>Nat. Bib. No.: </label>Ne76-31 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Group theory.
<br/><br/><label>LC Class. No.: </label>QA171  / .S39 
<br/><br/><label>Dewey Class. No.: </label>512/.22