@BOOK{ Book!D - 103408866, AUTHOR = "/ Claus Grupen", TITLE = "Introduction to radiation protection", LIBRARY= "كتابخانه مركزی و مركز اسناد دانشگاه شهيد چمران", SUBJECT = "Ionizing radiation--Safety measures,Radioactive substances--Safety measures,Radiation--Dosage--Safety measures", URL = "/book/103408866/Introduction-to-radiation-protection/"}