Hoel, Paul gerhard, <br/><br/>
Finite Mathematics and Calculus with Applications to Business 

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 - New York  Wiley Eastern  1974 
 - ix 446 p.   
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<br/><br/><label>Subjects--Index Terms: </label>Mathematics  Number theory  Set theory  Group theory 
<br/><br/><label>Dewey Class. No.: </label>65:51 HOE