Hafstrom, John Edward. <br/><br/>
Basic concepts in modern mathematics / 
by John Edward Hafstrom. 
 - London :  Addison-Wesley Publishing,  1963 
 - x, 195 p. :  23 cm. 
<br/><br/>Includes Index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra. 
<br/><br/><label>Dewey Class. No.: </label>510  / HAB 1963