College algebra:  A supplemental Instructional Material Second Semester SY 1998-1999  - [Place of publication not identified]  [S.n.]  19 _  _.  - i, 78 pages:  illustrations,  21.8 cm. <br/><br/> Include reference <br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.<br/><br/><label>LC Class. No.: </label>QA 154  / C6861 19_ _