Schenkman, E. <br/><br/>
Group theory. 
E.Schenkman 
 - N. delhi:  Affiliated East West Press,  1965. 
 - xiv , 289p. 
<br/><br/><label>Subjects--Index Terms: </label>Group theory. 
<br/><br/><label>Universal Decimal Class. No.: </label>512.54  / SCH