Holton, Derek <br/><br/>
Second step to Mathematical Olympiad problems 

 - Hackensack, NJ  World Scientific  2011 
 - xi, 299p.  PB  24cm. 
 - Mathematical Olympiad series, v. 7. .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9789814327879 
<br/><br/><label>Subjects--Personal Names: </label>   _ 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Mathematics<br/>Mathematics -- Problems, exercises, etc.<br/>Combinatorial analysis
<br/><br/><label>Dewey Class. No.: </label>510.76  / HOL