De Leon, Cecile M. <br/><br/>Algebra I:  functional approach/ Cecile M. De Leon.--  -- Araneta Avenue, Quezon City:  Vibal Publishing House, Inc.,  2002. <br/>viii.,  col.: ill.;  25. <br/><br/> Includes bibliography and index. <br/><br/><label>ISBN: </label>9710721690 <br/><br/><label>Subjects--Topical Terms: </label><br/>Measurement<br/>Algebra<br/><br/><label>Dewey Class. No.: </label>HS Cir 572 D34 2002