MacDuffee, Cyrus Colton,  1895- <br/><br/>
Theory of equations / 
Cyrus Colton MacDuffee. 
 - New York:  John Wiley & Sons,  1954. 
 - 120 p. :  ill. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Equations, Theory of