1986 IBM Reference Guide To Operations Personal Computer XT 6280085 5.25" Floppy

1986 IBM Reference Guide To Operations Personal Computer XT 6280085 - No Disks

1986 IBM 6184 Guide to Operations 540311 1st Ed Hardware Maintenance 5470312

IBM Personal Computer Hardware Reference Library Guide To Operations 6025000 '81

VTG IBM Reference Guide To Operations Personal Computer XT 6280085 5.25" Floppy

1986 IBM Reference Guide To Operations Personal Computer XT 6322511 5.25" Floppy

IBM Personal Computer Hardware Reference Library Guide To Operations 6025000 '81

Vintage IBM Guide to Operations 6936810 First Edition April 1983 W/Disks - JD351