TY  - BOOK
AU  - CALLAHAN, James L.
TI  - The geometry of spacetime: An introduction to special and general relativity
SN  - 0387986413
PY  - 2000///
CY  - New York
PB  - Springer - Verlag
KW  - Relativity (physics)
KW  - Space and time
KW  - Calculus of variations
KW  - Mathematical physics
N1  - Includes bibliographical references and index
ER  -