Explorations in elementary mathematics
Smith, Seaton E.
Explorations in elementary mathematics [by] Seaton E. Smith, Jr. - 2d ed. - Englewood Cliffs, N.J. Prentice-Hall [1971] - xvi, 427 p. illus. 24 cm.
013296046X
78138625
Arithmetic--Foundations.
QA248.3 / .S6 1971
513
Explorations in elementary mathematics [by] Seaton E. Smith, Jr. - 2d ed. - Englewood Cliffs, N.J. Prentice-Hall [1971] - xvi, 427 p. illus. 24 cm.
013296046X
78138625
Arithmetic--Foundations.
QA248.3 / .S6 1971
513