1 Subjects: “...Operating systems (Computers) / http://id.loc.gov/authorities/subjects/sh85094982...”

2 Subjects: “...Operating systems (Computers) / http://id.loc.gov/authorities/subjects/sh85094982...”

3 Subjects: “...Operating systems (Computers) / http://id.loc.gov/authorities/subjects/sh85094982...”

4 Subjects: “...Operating systems (Computers) / http://id.loc.gov/authorities/subjects/sh85094982...”

5 Subjects: “...Operating systems (Computers) / http://id.loc.gov/authorities/subjects/sh85094982...”

6 Subjects: “...Operating systems (Computers) / Administration...”

7 Subjects: “...Operating systems (Computers) / http://id.loc.gov/authorities/subjects/sh85094982...”

8 Subjects: “...Operating systems (Computers) / http://id.loc.gov/authorities/subjects/sh85094982...”

9 Subjects: “...Operating systems (Computers) / Examinations / Study guides...”

10 Subjects: “...Operating systems (Computers) / Examinations / Study guides...”

11 Subjects: “...Operating systems (Computers) / Examinations / Study guides...”