Dubisch, Roy,  1917- <br/><br/>
Intermediate algebra / 
by Roy Dubisch and Vernon E. Howes. 
 - 3rd ed. 
 - New York :  John Wiley & Sons,  1974. 
 - xi, 384 p. :  ill. ;  23 cm. 
<br/><br/>Bibliography: p. 351-352. 
<br/><br/><label>ISBN: </label>047122345X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.