Shanks, Daniel,  1917- <br/><br/>
Solved and unsolved problems in number theory / 
by Daniel Shanks. 
 - 3rd ed. 
 - New York, N.Y. :  Chelsea Pub. Co.,  c1985. 
 - xiii, 304 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliography and index. 
<br/><br/><label>ISBN: </label>0828412979 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Number theory.
<br/><br/><label>Dewey Class. No.: </label>512.7  / SHS 1985