MS-DOS user guide
Subtitle: Olivetti Personal Computer.
Contributors: Ing. C. Olivetti & Co.
Edition: 2nd ed.
Series: Operating systems and language library
Publisher: Olivetti
Published: 1987
Place of publication: Ivrea
Language: eng
Notes: Ring binder file.

Contains a description of the Microsoft Version 3.20 of MS-DOS and its use on an Olivetti Personal Computer.