IBM Card-Programmed Electronic Calculator Model A1 Principles of Operation using machine types 412-418, 605, 527, and 941

[IBM] International Business Machines Corporation

Published by International Business Machines Corporation (IBM), n.p., 1954

Condition: Used - Good Soft cover

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Sold by Denominator Books, Winnetka, IL, U.S.A.

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Used - Soft cover

Condition: Used - Good

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About this Item

Originally published 1951. Detailed user manual for IBM's "externally programmed automatic calculator" combining a calculator, electronic accounting machine and external relay memory. Not quite a stored-program computer because instructions were executed directly from cards, it was still called the "poor man's ENIAC". Good- softcover, some water damage to back cover text clean, previous owner's name, light wear to covers. 135 pp, illustrated.

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Bibliographic Details

Title: IBM Card-Programmed Electronic Calculator Model A1 Principles of Operation using machine types 412-418, 605, 527, and 941
Publisher: International Business Machines Corporation (IBM), n.p.
Publication Date: 1954
Binding: Paperback
Edition: Third Revision.
Condition: Good-

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