نوع المادة
Periodicals
217
Early works to 1800
142
Electronic books
138
History
79
Périodiques
76
Electronic journals
67
Biography
64
Biographies
59
Periodical
46
Congresses
40
Popular works
35
Laboratory manuals
34
Problems, exercises, etc
34
Conference papers and proceedings
30
Problems and exercises
30
Textbooks
27
Miscellanea
20
Computer network resources
19
Handbooks and manuals
16
Handbooks, manuals, etc
15
Trivia and miscellanea
15
Zeitschrift
13
Dictionaries
11
Ouvrages de vulgarisation
10
Bibliographies
9
Festschriften
9
Tables
9
Tables (Data)
9
Bibliography
8
periodicals
8
Broadsides
6
Early works
6
Ouvrages avant 1800
6
Abstracts
5
Academic dissertations
5
Congrès
5
Miscellanées
5
Catalogs
4
Correspondence
4
Criticism, interpretation, etc
4
Juvenile literature
4
Outlines, syllabi, etc
4
Personal correspondence
4
Revistes electròniques
4
Sources
4
Aufgabensammlung
3
Interviews
3
Lehrbuch
3
Outlines and syllabi
3
Programmed instruction
3
المزيد ...