@BOOK{ Book!D - 93546968,
AUTHOR = "",
TITLE = "Microsoft MS-DOS user's guide: operating system version 4.01",
LIBRARY= "کتابخانه مرکزی، مرکز اسناد و تامین منابع علمی دانشگاه صنعتی سهند",
SUBJECT = "MS-DOS (Computer operating system),Operating systems (Computers)",
URL = "/book/93546968/Microsoft-MSDOS-users-guide-operating-system-ve/"}