-
145.
Deterioration of materials
Subjects
Weathering
-
146.
Dewey decimal classification
Subjects
Decimal classification
-
147.
Digital libraries
Subjects
Libraries
-
148.
Digital preservation
Subjects
Preservation of materials
-
149.
Digitization
Subjects
Document imaging systems
-
150.
Discarding of library materials
Subjects
Collection management (Libraries)Collection development (Libraries)Library resources
-
151.
Disinformation
Subjects
CommunicationManipulative behaviorIntelligence service
-
152.
DOBIS (Computer system)
Subjects
Information storage and retrieval systems
-
153.
Document delivery
Subjects
Information networks
-
154.
Document imaging systems
Subjects
Records managementInformation resources managementInformation storage and retrieval systems
-
155.
Document selection
Subjects
-
156.
Documentation
Subjects
Information science
-
157.
Donations (Libraries)
Subjects
Acquisitions (Libraries)
-
158.
Dublin Core
Subjects
Metadata
-
159.
Early printed books
Subjects
Printing historyRare books
-
160.
Easy-to-read
Subjects
-
161.
Electronic books
Subjects
Books
-
162.
Electronic books
Genre/Form
-
163.
Electronic information resources
Subjects
Information resources
-
164.
Electronic library services
Subjects
-
165.
Electronic publications
Subjects
-
166.
Electronic records
Subjects
RecordsArchivesComputer files
-
167.
Electronic reference services (Libraries)
Subjects
Computer network resourcesReference services (Libraries)
-
168.
Electronic reference sources
Genre/Form
Reference sources