HARDY (G H) and WRIGHT (E M). <br/><br/>
Introduction to the theory of numbers. Ed.4 

 - 
 - London  ELBS  1971 
 - 421 
<br/><br/><label>ISBN: </label>0 19 442319 0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Number theory
<br/><br/><label>Dewey Class. No.: </label>512.7 HARI