MS-DOS 4.0 (Q97870394)
Language:
Current Data About MS-DOS 4.0
(P31) (Q9135)

(P178) (Q2283)

(P348) 4.0
(P887)

(P577) +1988-00-00T00:00:00Z

(P629) (Q47604)
(P3452)

(P1889) (Q17146052)
(P577) +1986-00-00T00:00:00Z

other details

External Links
(P691) ph567400