TY  - BOOK
AU  - Hughston,L.P.
AU  - Tod,K.P.
TI  - An introduction to general relativity
SN  - 0521327059
PY  - 1990///
CY  - Cambridge, Eng.
PB  - Cambridge University Press
KW  - General relativity (Physics)
KW  - Study and teaching
ER  -