Burton David M <br/><br/>
Elementary number theory 

 - Boston  Allyn and Bacon         1976 
 - v,358p.  cm. 
<br/><br/><label>Standard No.: </label>21422 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B13, L61;1