The World book of math power / 
World Book Encyclopedia 
 - 2 volumes, 800 pages :  illustrations ;  25 cm 
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<br/><br/><label>ISBN: </label>0716631601 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>513.14