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

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

Elementary Number Theory Hardcover Kenneth Rosen Sixth Edition

Lot of 12 Dover Books on Mathematics - Algebra, Analysis, Topology, Geometry

Elementary Number Theory

Elementary Number Theory by David M. Burton Revised Printing 1988

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

Grob's Basic Electronics 9th Edition Textbook by Schultz Hardcover Excellent