Microsoft disk operating system (MS-DOS)
Subtitle: user's manual.
Contributors: AST Research, Inc.
Edition: 1st ed.
Publisher: AST Research
Published: 1989
Place of publication: Irvine, Calif
Language: eng
Subjects: MS-DOS (Computer file)
Other titles: MS-DOS user's manual.
Notes: Cover title: MS-DOS user's manual.
"User's manual 000904-001 A."
"January 1989."