Federal Information Processing Standards Publication: Volume 4, Issue 1; Volume 21, Issue 2; Volume 29, Issue 2; Volume 68, Issue 2; Volume 69, Issue 1; Volume 70, Issue 1; Volume 109; Volume 117; Volumes 119-121; Volume 123; Volume 125; Volumes 128-130
1985 оны 1-р сар · Department of Commerce, National Bureau of Standards