Sirug, Winston S. <br/><br/>Mathematics of investment/ Winston S. Sirug.  -- Intramuros, Manila;  Mindshapers Co., Inc.,  2007. <br/>x, 308 p.;  23 cm. <br/><br/> Includes bibliographical references. <br/><br/><label>ISBN: </label>9789710445189 <br/><br/><label>Subjects--Topical Terms: </label><br/>Business mathematics.<br/><br/><label>Dewey Class. No.: </label>GSL 332.6 S79 2007