@BOOK{ Book!D - 103432825,
AUTHOR = "/ Burkard Polster and Geunter Steinke",
TITLE = "Geometries on surfaces",
LIBRARY= "كتابخانه مركزی و مركز اسناد دانشگاه شهيد چمران",
SUBJECT = "Geometry, Projective.,Surfaces",
URL = "/book/103432825/Geometries-on-surfaces/"}