Introductory Algebra. 
Keedy, L. Melvin [and] Marvin L. Bittinger 
 - 3rd edition. 
 - London,  Addison-wesley   1979 
 - 496p.  with answers.: 
<br/><br/><label>ISBN: </label>0-201-03874-9 
<br/><br/><label>Subjects--Topical Terms: </label>--School of Pure and Applied Sciencess
<br/><br/><label>LC Class. No.: </label>QA 152.2  / .K43 1979