Hardy, Kenneth, <br/><br/>
The Green book of mathematical problems / 
Kenneth Hardy and Kenneth S. Williams 
 - ix, 173 páginas 
<br/><br/> "This Dover edition, first published in 1997, is an unabridged and slightly corrected republication of the work first published... in 1985, under the title: The green book : 100 practice problems for undergraduate mathematics competitions"--Reverso de la portada 
<br/><br/><label>ISBN: </label>0-486-69573-5 (rústica) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Matemáticas--Problemas, ejercicios, etc.
<br/><br/><label>LC Class. No.: </label>QA43  / H37 1997