Andreescu, Titu and others <br/><br/>
104 number theory problems  from the training of the USA IMO team 

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 - Boston  Birkhauser  2007 
 - viii, 204p. Index. 
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<br/><br/><label>ISBN: </label>9788184895285 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Uniform Titles: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>512.7  / An558.1N