Mathews, G.B. <br/><br/>
Algebraic equations   
by G.B. Mathews, rev. by W.E.H. Berwick 
 - New York  Hafner Publishing Company  1960 
 - 69p. 
<br/><br/><label>LCCN: </label>60-11044 
<br/><br/><label>Dewey Class. No.: </label>512.94  / N601