TY  - BOOK
AU  - Goyal, J.K.
AU  - Gupta, K.P.
TI  - Theory of relativity: special & general / 
U1  - 530.1 
PY  - 1999/// & 2009
CY  - Meerut
PB  - Krishna prakashan
KW  - Relativity
N1  - Includes index
ER  -