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sh85109085
DLC
20120912110217.3
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sh 85109085
DLC
DLC
DLC
WaU
Punched card systems
Codes for punched card systems
Data processing
Perforated card systems
Punch-card systems
Punched card systems
Business
g
Card system in business
g
Computer input-output equipment
g
Computer storage devices
g
Indexing
g
Information storage and retrieval systems
g
Information theory
g
Tabulating machines
Foster, A. Reviewing the Department of Social and Rehabilitation Services' efforts to computerize alcohol and drug abuse treatment information, 1995:
cover (State of Kansas)
Maine. Legislature. Joint Standing Committee on State Government. Organization of state data processing, 1974.
This heading may be further subdivided by subject, e.g.
Punched card systems--Chemistry.