Asche, David. <br/><br/>
An introduction to groups/ 
David Asche. 
 - Bristol  Philadelphia:  Cambridge, UK:  A. Hilger,  ESM,  c1989. 
 - viii, 89 p.:  ill.;  21 cm. 
 - Computer illustrated text. .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0852743777 0852743785 (IBM disc) 0852743793 (BBC 40/80 track disc) 0852743785 (network pack) 0852743815 (software IBM disc) : 
<br/><br/><label>LCCN: </label>88039831 
<br/><br/><label>Nat. Bib. No.: </label>GB88-54050 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Group theory.
<br/><br/><label>Dewey Class. No.: </label>512.22