Legibility of alphanumeric characters and other symbols.
Subtitle: 1. A permuted title index and bibliography
By: [by] D. Y. Cornog [et al.]
Contributors: Cornog, Douglas Y
Series: United States.  National Bureau of Standards.    Miscellaneous publications -- 262-1
Published: 1964
Place of publication: Washington
Language: eng
Number of pages: 100