Balfour, A <br/><br/>
An introduction to sets, groups, and matrices 
A. Balfour 
 - London:  Heinmann Educational Books,  1965. 
 - vii, 71p. 
<br/><br/> include index  
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra
<br/><br/><label>Dewey Class. No.: </label>512  / BAI