Contemporary mathematics : for business and consumers 
Brechner, Robert. 
 - 9th edition. 
 -  Cengage Learning, Inc.  2020 
 - xvi, 778 pages 
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<br/><br/><label>ISBN: </label>978-0-357-02644-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.
<br/><br/><label>Dewey Class. No.: </label>510 B8293 2020