1. 01. English Non Fiction Calculator riddles / by Adler, David A. Publication: New York : Holiday House, 1995 . 1 v. (unpaged) : 23 cm. Date:1995 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction PLANET DEXTER'S CALCULATOR MANIA: 101 WAYS TO ENJOY A CALCULATOR   Publication: NEW YORK SCHOLASTIC . 63p Availability: Copies available: (1), Actions: