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sh 99005297
DLC
20210921081729.1
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sh 99005297
IEN
eng
DLC
DLC
H 1095
H 1105
H 1151.5
H 1153
H 1159
lcsh
Security measures
Do not subdivide geographically under names of individual corporate bodies and military services.
Use as a topical subdivision under names of individual corporate bodies and under individual computers, networks, and systems and types of computers, networks, and systems, and under types of buildings, installations, industries, and institutions.
Reference under the headings
Computer security; Industries--Security measures; Security systems