College algebra :  (worktext) / 
Aida O. Bernardo...[et.al.]. 
 - Bulacan :  Trinitas Publishing, Incorporated,  ©2005. 
 - 173 pages :  illustrations ;  25 cm. 
<br/><br/>Includes bibliographical references and glossary. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra--Problem solving.
<br/><br/><label>LC Class. No.: </label>QA154.2  / .C686 2005