-
121.
Collections (Bibliographical collections)
Subjects
Library science
-
122.
Colon classification
Subjects
Classification of booksFaceted classification
-
123.
Colophons of manuscripts
Subjects
Manuscripts
-
124.
Commercial documents
Subjects
-
125.
Communication
Subjects
-
126.
Community information services
Subjects
Information servicesReference services (Libraries)
-
127.
Comparative librarianship
Subjects
Library science
-
128.
Computer network resources
Subjects
Electronic information resources
-
129.
Conceptual structures (Information theory)
Subjects
Knowledge representation (Information theory)
-
130.
Concordances
Subjects
Indexes
-
131.
Conservació i restauració de microfilms
Subjects
Preservation of microforms
-
132.
Conservation and restoration of documents
Subjects
Archive scienceLibrary scienceConservation and restoration
-
133.
Consortia of libraries
Subjects
Library cooperation
-
134.
Content management systems
Subjects
Information resources management
-
135.
Controlled vocabularies
Genre/Form
Reference sources
-
136.
Cooperative acquisition (Library)
Subjects
-
137.
Cooperative cataloging
Subjects
CatalogingIntellectual cooperationCentralized processing (Libraries)
-
138.
Cooperative collection development (Libraries)
Subjects
Collection development (Libraries)Library cooperation
-
139.
Corporate libraries
Subjects
Special libraries
-
140.
Court records
Subjects
Public recordsEvidence (Law)
-
141.
Database searching
Subjects
-
142.
Databases
Genre/Form
-
143.
Deacidification of paper
Subjects
Books conservation and restorationPapermaking
-
144.
Decimal classification
Subjects
Classification
Last updated dated: 17/01/2026