Teacher's manual : Programmed course in language of Algebra: fields and Oradered Fields  

 -  Encyclopedia Britannica films,  1961. 
 - 35p.;  27cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra
<br/><br/><label>Dewey Class. No.: </label>512.1  / TEA