SOLVED AND UNSOLVED PROBLEMS IN NUMBER THEORY

New York: Chelsea Publishing Company, 1978. Second Edition. Octavo, vii, ix, xiii, 258 pages. In Very Good minus condition. Bound in the publisher's dark blue cloth bearing gilt lettering to the spine. Boards have very slight wear. Text block has slight wear including faint age toning to the edges and slight foxing to the end papers. Illustrated. Second edition.

NOTE: Shelved in Locked Annex, Column AA.

1408575

Shelved Rockville Bookstore

Price: $50 save 25% $37.50