Costales, Achilles C.  <br/><br/>Economics:  principle and applications/  -- Quezon City:  JMC Press, Inc.,  2000. <br/>x, 322 p.;  26 cm.  <br/><br/> Includes bibliographical references and index. <br/><br/><label>ISBN: </label>971-11-1067-9 <br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.<br/>Microeconomics.<br/>Macroeconomics. <br/><br/><label>Dewey Class. No.: </label>Fil 330 Ec747 2000