@BOOK{ Book!D - 77765552,
AUTHOR = "Callahan, James J.",
TITLE = "The geometry of spacetime: an introduction to special and general relativity",
LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه فردوسی مشهد",
SUBJECT = "، Relativity )Physics(,، Space and time,، Algebras, Linear,، Calculus of variations,، Mathematical physics",
URL = "/book/77765552/The-geometry-of-spacetime-an-introduction-to-spec/"}