TY  - BOOK
AU  - D'Inverno, Ray
TI  - Introducing Einstein's relativity
SN  - 0198596863
U1  - 530.11 
PY  - 1992///
CY  - Oxford
PB  - Oxford  U. P.
KW  - ASTRONOMY
KW  - Black holes
KW  - GRAVITATION
KW  - RELATIVITY
ER  -