@BOOK{ Book!D - 93057385,
AUTHOR = "/ Stephen Hawking",
TITLE = "A brief history of time",
LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه محقق اردبیلی ره",
SUBJECT = "Cosmology",
URL = "/book/93057385/A-brief-history-of-time/"}