@BOOK{ Book!D - 92019531,
AUTHOR = "Gordon, Vladimir Osipovich",
TITLE = "A course in descriptive geometry",
LIBRARY= "كتابخانه مركزی و مركز اسناد دانشگاه صنعتی خواجه نصير الدين طوسى",
SUBJECT = "، Geometry, Descriptive",
URL = "/book/92019531/A-course-in-descriptive-geometry/"}