Curwin, Jon <br/><br/>Improve your maths:  a refresher course/ Jon Curwin.--  -- Mandaluyong City:  National Book Store, Inc.,  2000. <br/>viii.,  ill.;  25. <br/><br/><label>ISBN: </label>9812400427 <br/><br/><label>Subjects--Topical Terms: </label><br/>Numbers<br/>Calculators<br/>Algebra<br/>Equation and Graphs<br/>Spreadsheets<br/><br/><label>Dewey Class. No.: </label>HS Cir 510.21 C949 2000