@BOOK{ Book!D - 94790577,
AUTHOR = "/ Macel Berger...[et al.]",
TITLE = "Problems in geometry",
LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه اراک",
SUBJECT = "Geometry-Problems,exercises,etc",
URL = "/book/94790577/Problems-in-geometry/"}