The surprise attack in mathematical problems
Graham, L. A.
The surprise attack in mathematical problems by L. A. Graham. - New York Dover Publications [1968] - vi, 125 p. illus. 22 cm.
67022560
Mathematical recreations.
QA95 / .G73
793.7/4
The surprise attack in mathematical problems by L. A. Graham. - New York Dover Publications [1968] - vi, 125 p. illus. 22 cm.
67022560
Mathematical recreations.
QA95 / .G73
793.7/4