Dubisch, Roy,  1917- <br/><br/>
Intermediate algebra / 
by Roy Dubisch ... [et al.]. 
 - New York :  John Wiley & Sons,  1960. 
 - 286 p. :  ill. 
<br/><br/>Bibliography : p. 263-264. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.