Nagell, Trygve,  1895- <br/><br/>
Introduction to number theory. 
Trygve Nagell 
 - Stockholm :  New York :  Almqvist & Wiksell,  J. Wiley,  1951. 
 - 309 p. ;  21 cm. 
<br/><br/>Include index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Number theory.
<br/><br/><label>Dewey Class. No.: </label>512.7  / NAI 1951