Use of punch cards in data retrieval of flavonoids.
1976
M L Soeder, and
R W Soeder
UI
MeSH Term
Description
Entries
D007256
Information Systems
Integrated set of files, procedures, and equipment for the storage, manipulation, and retrieval of information.
Ancillary Information Systems,Emergency Care Information Systems,Information Retrieval Systems,Perinatal Information System,Ancillary Information System,Information Retrieval System,Information System,Information System, Ancillary,Information System, Perinatal,Perinatal Information Systems,Systems, Information Retrieval
D011676
Punched-Card Systems
Data processing using paper cards with punched holes that represent data.