1) ICL questionnaire 2). ICL Survey Analysis, 1900 Series, 1970; 3) ICL Statistical Analysis Mark 2, 1900 Series, 1971.
XD52/XD57/XDSE, ICL, London.
- Reference
- GB 133 NAHC/CSA/C154
- Dates of Creation
- 1970-[1974]
- Physical Description
- 3 items