Mathematical excursions 
Aufmann, Richard N. 
 -  Cengage Learning,  2018 
 - xxi, 812 p. 
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<br/><br/><label>ISBN: </label>978-1-30596558-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics -- Mathematical recreations -- Mathematics --study and teaching.
<br/><br/><label>Dewey Class. No.: </label>510 A918 2018