From Iron Spring Software@21:1/5 to All on Fri May 18 16:26:48 2018
Free to good home (you pay $10.00 shipping) 5 vol. set of IBM OS/2 2.0
ITSO redbooks: Control Program, DOS and Windows Envrronment,
Presentation Manager and Workplace Shell, Writing Applications (with
disk), Print Subsystem. See photo: