Unix 7th Editon
from 日本のインターネット創世記に関わるブックマーク
Unix 7th Editon
https://en.wikipedia.org/wiki/Version_7_Unix
1979
Seventh Edition Unix, also called Version 7 Unix, Version 7 or just V7, was an important early release of the Unix operating system. V7, released in 1979, was the last Bell Laboratories release to see widespread distribution before the commercialization of Unix by AT&T Corporation in the early 1980s.