Search on: PUNCHED-CARD SYSTEMS 
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Descriptor English:   Punched-Card Systems 
Descriptor Spanish:   Sistemas de Tarjetas Perforadas 
Descriptor Portuguese:   Sistemas de Cartão Perfurado 
Synonyms English:   Punched Card Systems
Punched-Card System
Systems, Punched-Card  
Tree Number:   L01.224.085.800
Definition English:   Data processing using paper cards with punched holes that represent data. 
Allowable Qualifiers English:  
CL classification EC economics
ES ethics HI history
IS instrumentation LJ legislation & jurisprudence
ST standards SN statistics & numerical data
SD supply & distribution TD trends
Record Number:   22629 
Unique Identifier:   D011676 

Occurrence in VHL:
 

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