@BOOK{ Book!D - 103379232,
AUTHOR = "/ Experienced Twachers",
TITLE = "problems and solutions in elementary engineering Drawing",
LIBRARY= "كتابخانه مركزی و مركز اسناد دانشگاه شهيد چمران",
SUBJECT = "Drawing",
URL = "/book/103379232/problems-and-solutions-in-elementary-engineering-D/"}