Adler, David A.
Calculator riddles /
David A. Adler ; illustrated by Cynthia Fisher.
- 1st ed.
- New York : Holiday House, c1995.
- 1 v. (unpaged) : ill. ; 23 cm.
0823411869
94041874
Calculators.
Riddles.
Mathematical recreations.
QA75 / .A294 1995
793.735