1 Subjects: “...Electronic data processing personnel / Certification...”

2 Subjects: “...Programming languages (Electronic computers) / http://id.loc.gov/authorities/subjects/sh85107313...”

3 Subjects: “...Electronic data processing personnel / Certification...”

4 Subjects: “...Electronic data processing personnel / Certification / Study guides...”

5 Subjects: “...Electronic data processing personnel / Certification...”

6 Subjects: “...Electronic data processing personnel / Certification...”

7 Subjects: “...Electronic data processing personnel / Certification...”

8 Subjects: “...Electronic data processing personnel / Certification...”

9 Subjects: “...Electronic data processing personnel / Certification...”

10 Subjects: “...Electronic data processing personnel / Certification / Study guides...”

11 Subjects: “...Electronic data processing personnel / Certification...”

12 Subjects: “...Electronic data processing personnel / http://id.loc.gov/authorities/subjects/sh85042312...”

13 Subjects: “...Electronic data processing personnel / Certification...”

14 Subjects: “...Electronic data processing personnel / Examinations / Study guides...”