Elementary Number Theory with Programming by

Elementary Number Theory with Applications by Thomas Koshy

Elementary Number Theory with Applications by Thomas Koshy: Used

Elementary Number Theory by Kenneth Rosen (2010, Hardcover)

Elementary Number Theory Sixt Edition by David M. Burton

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

Elementary Number Theory with Programming by Lewinter, Marty, Meyer, Jeanine

Elementary Number Theory By David M. Borton Third Edition (1994 Hardcover)