Hoffer, Alan R. <br/><br/>
Mathematics in Action 

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 - U.S.A.  Macmilla/McGraw-Hill School Publishing Company  1991 
 - 422 
<br/><br/><label>ISBN: </label>0021085013 
<br/><br/><label>Dewey Class. No.: </label>C 510 H67m 1991