Hemme, Heinrich.
Math mind games / Heinrich Hemme ; illustrations by Matthias Schwoerer. - New York : Sterling Pub., c2002. - 128 p. : ill. (some col.) ; 19 cm.
Includes index.
0806976918
2002284585
Mathematical recreations.
QA95 / .H46 2002
793.7/4
Math mind games / Heinrich Hemme ; illustrations by Matthias Schwoerer. - New York : Sterling Pub., c2002. - 128 p. : ill. (some col.) ; 19 cm.
Includes index.
0806976918
2002284585
Mathematical recreations.
QA95 / .H46 2002
793.7/4