Griffin, Harriet,  1903- <br/><br/>
Elementary theory of numbers / 
Harriet Griffin 
 - New York |:  McGraw-Hill,  c1954. 
 - ix, 203 p. ;  23 cm. 
<br/><br/>Includes bibliography and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Number theory.
<br/><br/><label>Dewey Class. No.: </label>512.81  / GRE 1954