TY  - BOOK
AU  - Hughston, L. P
AU  - Tod, K. P
TI  - An introduction to general relativity
SN  - 9780521339438
U1  - 530.11 HUG 
PY  - 1990///
CY  - Cambridge
PB  - Cambridge University Press
KW  - General relativity (Physics)
ER  -