The world book of math power/  -- Chicago, Illinois:  World Book.  1996. <br/>2v, 848p.  ill.;  24 cm. <br/><br/> Includes bibliographical references and index. <br/><br/><label>ISBN: </label>0-7166-3897-5 <br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.<br/><br/><label>Dewey Class. No.: </label>GR 510.3 W927 1996