[1980] Elementary Number Theory by David Burton (Hardcover)

Elementary Number Theory Sixt Edition by David M. Burton

Elementary Number Theory and Its Applications

ELEMENTARY NUMBER THEORY | 7TH EDITION by DAVID M. BURTON NEW Paperback

Elementary Number Theory by Kenneth Rosen (2010, Hardcover)

Elementary Number Theory and Its Applications by Kenneth Rösen (2000, Hardcover)

Number Theory & Its History (1988) by Oystein Ore - Dover Books on Mathematics G

Elementary Number Theory David M. Burton Sixth Edition Hardcover