Dudley, Underwood, <br/><br/>
Elementary number theory / 
Underwood Dudley 
 - 2nd ed. 
 - ix, 249 páginas :  ilustraciones 
<br/><br/> "This Dover edition, first published in 2008, is an unabridged republication of the second edition (1978) of the work originally published in 1969 by W. H. Freeman and Company, San Francisco"--Reverso de la port. 
<br/><br/><label>ISBN: </label>9780486469317 048646931X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teoría de los números
<br/><br/><label>LC Class. No.: </label>QA241  / D824 2008