DYSEAC Program coding sheets
National Bureau of Standard, U.S. Department of Commerce
overall: 1/8 in x 11 in x 17 in
Lot described as "B size (4)". It has 2 sets of 7 columns. Each set contains 4 columns head by greek letters, one column headed "R", one column headed "opt", and last headed with "DESCRIPTION".
Gift of David Hartsig