Mathematical recreations & essays
Ball, W. W. Rouse
Mathematical recreations & essays by W. W. Rouse Ball. - 10th ed. - London The Macmillan company 1931. - xiii, 366 p., 1 l. illus., diagrs. 21 cm.
Includes bibliographical footnotes and index.
evn00001446 //r872
Mathematical recreations.
Ciphers.
Cryptography.
Geometry--Problems, Famous.
QA95 / .B2 1939
510.76
Mathematical recreations & essays by W. W. Rouse Ball. - 10th ed. - London The Macmillan company 1931. - xiii, 366 p., 1 l. illus., diagrs. 21 cm.
Includes bibliographical footnotes and index.
evn00001446 //r872
Mathematical recreations.
Ciphers.
Cryptography.
Geometry--Problems, Famous.
QA95 / .B2 1939
510.76