Yaglom, A. M. and Yaglom, I. M. <br/><br/>
Challenging mathematical problems with elementary solutions ; problems from various brances of mathematics  / 

 - New york:  Dover,  1987 
 - ix, 214p. Index. 
 - Dover books on Mathematics .
<br/><br/> "Purchased under NBHM grant for the year 1998-99" 
<br/><br/><label>Dewey Class. No.: </label>510.9  / Y12.CM