@BOOK{ Book!D - 103403339,
AUTHOR = "/ Ta-Pei Cheng",
TITLE = "Relativity, gravitation, and cosmology",
LIBRARY= "كتابخانه مركزی و مركز اسناد دانشگاه شهيد چمران",
SUBJECT = "General relativity (Physics)--Textbooks,Space and time.,Gravity.,Cosmology.",
URL = "/book/103403339/Relativity-gravitation-and-cosmology/"}