Johnston, C.L. <br/><br/>
Intermediate algebra / 
C. L. Johnston, Alden T. Willis and Gale M. Hughes. 
 - 3rd ed. 
 - Belmont, Calif. :  Wadsworth,  c1983. 
 - 1 v. (various pagings) ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0534014259 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.