TY  - BOOK
AU  - Ludvigsen, Malcolm
TI  - General Relativity : A Geometric Approach
SN  -  9780511755774
PY  - 1999///
PB  - Cambridge University Press
UR  - http://opacrri.rri.local.net/cgi-bin/koha/opac-retrieve-file.pl?id=9d7e971af209aff9f344c70340cbc4e1
ER  -