"cadwell, j h. "
Topics in recreational mathematics Cadwell, J.H. - 1 ed. - s uk : cambridge university pres 1966. - "xii, 179p.; 23 cm."
0 521 04409 x hard cover
QA96 / .C33 1966
Topics in recreational mathematics Cadwell, J.H. - 1 ed. - s uk : cambridge university pres 1966. - "xii, 179p.; 23 cm."
0 521 04409 x hard cover
QA96 / .C33 1966