Uspensky, J. V.  1883- <br/><br/>
Elementary number theory / 
by J. V. Uspensky and M. A. Heaslet 
 - New York :  McGraw-Hill ,  1939 
 - x, 484 p. :  ill. ;  21 cm. 
<br/><br/><label>ISBN: </label> USD 7.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Number theory<br/>Mathematics<br/>Algorithms
<br/><br/><label>Dewey Class. No.: </label>512.81