TY  - BOOK
AU  - Goyal, J.K.
AU  - Gupta, K.P.
TI  - Theory of relativity: special and general 
U1  - 530.11 
PY  - 2013///
CY  - Meerut
PB  - Krishna Prakashan Media
KW  - Relativity
KW  - Tensor calculus
KW  - Line element
KW  - Cosmology
N1  - It includes bibliographical information and index
ER  -