If it's what it says on the label, this is a notable discovery because little of unix. Unix original from bell labs v4 (see manual for format).if it's what it says on the label, this is a notable discovery because little of unix v4 remains. A rare tape containing what could be the only complete copy of unix v4 from bell labs (circa 1973) has been discovered at the university of utah This version is historically significant because. A unique and very important find at the university of utah While cleaning out some storage rooms, the staff at the university discovered a tape containing a copy of unix v4 from bell labs.
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