Rotagram 1[-3]
By: Geoff Giles.
Contributors: DIME Project.
Series: DIME mathematical aids; DIME mathematical aids
Publisher: Oliver & Boyd
Published: 1977
Place of publication: Edinburgh [Scotland]
Language: eng
Format: Kit
Number of pages: 100
Subjects: Angles (Geometry) -- Study and teaching (Elementary); Mathematics -- Study and teaching (Elementary)
Notes: "A Dime Project."