@BOOK{ Book!D - 93072810,
AUTHOR = "/ by Valeri P. Frolov and Igor D. Novikov",
TITLE = "Black hole physics",
LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه محقق اردبیلی ره",
SUBJECT = "Black holes (Astronomy),Astrophysics",
URL = "/book/93072810/Black-hole-physics/"}