Rectangular holes in twelve-row punched cards.
We couldn't estimate the reading time for this book.
Publication
1971 - for sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington, District of Columbia
Language
English
Word Count
0 words, Guess
Page Count
0 pages
Identifiers
- OCLC Control Number6302686
- Open LibraryOL22426208M
Subjects
Series Statement
- Federal information processing standards publication -- 13
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