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| Part | Date | Title | Status |
|---|---|---|---|
| GC28-2001-9 | 1976-08 | IBM Time Sharing System: Command System User's Guide | Online |
| C28-2003-3 | 1968-09 | IBM System/360 Time Sharing System: Concepts and Facilities | Online |
| GC28-2003-6 | 1978-04 | IBM Time Sharing System: Concepts and Facilities | Online |
| C28-2004-2 | 1968-09 | IBM System/360 Time Sharing System: Assembler User Macro Instructions | Online |
| GC28-2004-6 | 1976-08 | IBM Time Sharing System: Assembler User Macro Instructions | Online |
| C28-2005 | IBM System/360 Time Sharing System: Linkage Editor | ||
| GC28-2005-4 | 1971-09 | IBM System/360 Time Sharing System: Linkage Editor | Online |
| C28-2006-0 | IBM System/360 Time Sharing System: Time Sharing Support System | ||
| GC28-2006-1 | 1971-09 | IBM System/360 Time Sharing System: Time Sharing Support System | Online |
| C28-2007-0 | 1966 | IBM System/360 Time Sharing System: IBM FORTRAN IV | Online |
