Genre
Electronic books
200
Handbooks, manuals, etc
Handbooks and manuals
23
Internet resources
12
Style manuals
12
Libros electrónicos
5
Computer network resources
3
Design and construction
2
Handbooks
2
Handbooks, manual, etc
2
Charts, diagrams, etc
1
Classification
1
Examinations, questions, etc
1
Handbookos and manuals
1
Libros electrónicos
1
Manuales
1
Manuales, etc
1