Genre
Libros electrónicos
733
Electronic books
61
Libros electronicos
22
Periodicals
7
Textbooks
6
Libros de texto
4
Publicaciones seriadas
4
Problems, exercises, etc
3
Comic books, strips, etc
2
Congresses
2
Dictionaries
2
Handbooks, manuals, etc
2
Libros de texto, manuales, etc
2
Libros electr{acute}onicos
2
Problemas, ejercicios, etc
2
20th century
1
Case studies
1
Comparative study
1
Computer network resources
1
Congresos
1
Data processing
1
Diccionarios
1
Early works to 1800
1
Entrevistas
1
Estudio comparativo
1
History
1
Interviews
1
Introductions
1
Juvenile literature
1
Miscellanea
1
Obras anteriores a 1800
1
Popular works
1
Terminology
1