Lial, Margaret L <br/><br/>
Beginning algebra / 
M.L. Lial & oth. 
 - 6th ed. 
 - New York :  HarperCollins Publishers,  1992. 
 - 393 p. ;  28 cm. 
<br/><br/><label>ISBN: </label>0-673-46460-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra