Genre
Electronic books
Internet resources
247
Handbooks, manuals, etc
52
Computer network resources
37
Case studies
6
Outlines, syllabi, etc
6
Study guides
6
Tables
6
Amateurs' manuals
5
Formulae
4
Problems, exercises, etc
4
Textbooks
3
Terminology
2
Charts, diagrams, etc
1
Classification
1
Programming
1
Standards
1