Escher [electronic resource].
National Council for Educational Technology.
Coventry : National Council for Educational Technology,
c1992.
System requirements: Acorn Archimedes, A3000 or A5000 microcomputer.
Computer programs.
In container 31 x 22 cm; title from container.
Starting with Escher (7 p.) -- Software documentation for Archimedes computers (12 p.) -- Teachers' notes (7 p.) -- Loading the software ([1] p.).
Tiling (Mathematics).
Disk requires hardware not supported by the library, and may not be available for use.