Honsberger, Ross <br/><br/>
Ingenuity in mathematics  / 

 - Washington:  Mathematical Association of America,  1970 
 - vii, 206p. Index, Bibl. 
 - New Mathematical Library ; 23 .
<br/><br/> "Purchased under NBHM grant for the year 1998-99" 
<br/><br/><label>Dewey Class. No.: </label>510.9  / H774.IM