Perihelion Software Ltd.
URI(s)
Additional Information
Exact Matching Concepts from Other Schemes
Closely Matching Concepts from Other Schemes
Sources
- found: The Helios operating system, 1989:CIP t.p. (Perihelion Software Limited) book t.p. (Perihelion Software Ltd.)
- found: Phone call from pub., 12/14/88(Perihelion Software Limited, loc. in Somerset, England)
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1988-12-23: new
- 1989-12-19: revised
Alternate Formats