Betz, William,  1879-1940 <br/><br/>
Algebra for today / 
William Betz 
 - Boston :  Ginn and Company,  1957 
 - 532 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra
<br/><br/><label>Dewey Class. No.: </label>512 B565a