Yaglom, A.M <br/><br/>
Challenging mathematical problems with elementary solutions:vol-II  problems from various branches of mathematics 

 - New york  Dover Publications  1967 
 - viii,214p.  22cm.  PB 
<br/><br/><label>ISBN: </label>0486655377 
<br/><br/><label>Dewey Class. No.: </label>511.6  / YAG