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| version 2.0.7 |
| Part | Date | Title | Status |
|---|---|---|---|
| GC20-1738 | A Guide to the IBM System/370 Model 135 | ||
| GC20-1739 | Handprinting Considerations for the IBM 1287/1288 Optical Character Readers | ||
| GC20-1742 | IBM Data Processing Techniques Department and Specialty Store Analysis Guide | ||
| GC20-1750 | IBM 3881 Optical Mark Reader -- Forms Kit | ||
| GC20-1751 | IBM 3881 Optical Mark Reader Systems Design Guide | ||
| GC20-1752-0 | OS/VS1 Features (Supplement to System/370 Guide Series) | ||
| GC20-1754 | A Guide to the IBM System/370 Model 158 | Superseded | |
| GC20-1754-2 2 | 1975-08 | A Guide to the IBM System/370 Model158 | Online |
| GC20-1755-2 | 1975-06 | A Guide to the IBM System/370 Model 168 | Online |
| GC20-1760 | IBM 3886 Optical Character Reader Forms Kit |
