Vizco, Sofia Bantugon. <br/><br/>Modules in college algebra/ Sofia Bantugon Vizco, and Lilian R. Silang.  -- Quezon City, Philippines:  Great books trading,  2003. <br/>viii, 202 p.:  ill.;  22 cm. <br/><br/> Includes bibliographical references. <br/><br/><label>ISBN: </label>9718581588 <br/><br/><label>Dewey Class. No.: </label>GR 512.00711 V839 2003