@BOOK{ Book!D - 77774064,
AUTHOR = "by IBM Corp. and Microsoft, Inc",
TITLE = "DOS 3.30 User's guide",
LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه فردوسی مشهد",
SUBJECT = "، MS-DOS )Computer operating systems(",
URL = "/book/77774064/DOS-330-Users-guide/"}