@BOOK{ Book!D - 90003300,
AUTHOR = " Eli Maor and Eugen Jost",
TITLE = "Beautiful geometry",
LIBRARY= "مرکز و کتابخانه مطالعات اسلامی به زبان‌های اروپایی",
SUBJECT = "Geometry-- History,Geometry-- History, Pictorial works,Geometry in art",
URL = "/book/90003300/Beautiful-geometry/"}