Earl, Boyd. <br/><br/>
Groups and fields :  a programmed unit in modern mathematics 
by Boyd Earl, J. William Moore [and] Wendell I. Smith. 
 - New York :  McGraw-Hill,  1963. 
 - xii, 322 p.  illus.  23 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra--Programmed instruction.<br/>Algebra--Problems, exercises, etc.
<br/><br/><label>Dewey Class. No.: </label>512.807  / EAG 1963