Scientific information retrieval systems for machine operation;
case studies in design.

Description

Main Author

Mooers, Calvin N., 1919-

Language(s)

English

Published

Boston, Zator Co., c1951.

Subjects

Punched card systems > Punched card systems / Libraries

Note

"Notes and references cited": leaves 17-18.
"Paper presented at the XIIth International Congress of Pure and Applied Chemistry, New York, September 11, 1951."

Physical Description

18 L. illus. 29 cm.

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