TY  - BOOK
AU  - Ray, M
TI  - Theory of Relativity Special & General
U1  - 530.11 
PY  - 1970///
CY  - Delhi
PB  - S.Chand & Co
KW  - General Stack
KW  - Natural Sciences
KW  - PhysicsRelativity
KW  - Mathematics
ER  -