@BOOK{ Book!D - 95695717,
AUTHOR = "Stephani, Hans",
TITLE = "Relativity :an introduction to special and general relativity",
LIBRARY= "کتابخانه مرکزي و مرکز اسناد دانشگاه سمنان",
SUBJECT = "، Gravitational fields,، General relativity )Physics(",
URL = "/book/95695717/Relativity-an-introduction-to-special-and-general/"}