@BOOK{ Book!D - 104770569,
AUTHOR = "",
TITLE = "Microsoft MS-DOS userʹs guide: Operating system version 4.01",
LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه یزد",
SUBJECT = "MS-DOS (computer operating systems) ► Operating systems (computers)",
URL = "/book/104770569/Microsoft-MSDOS-userʹs-guide-Operating-system-ve/"}