@BOOK{ Book!D - 103998055,
AUTHOR = "",
TITLE = "IBM personal computer disk operating system version 3.20",
LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه اصفهان",
SUBJECT = "IBM personal computer- Programming",
URL = "/book/103998055/IBM-personal-computer-disk-operating-system-versio/"}