Legibility of alphanumeric characters and other symbols.

Author

• United States. National Bureau of Standards.

Contributions

• Cornog, D Y. - Contributor
• Rose, F C. - Contributor

Publication

1967 - U. S. G. P. O., Washington, United States

Language

English

Word Count

0 words, Guess

Page Count

0 pages

Identifiers

• Open LibraryOL20216093M