TY  - SER
AU  -  Einstein, Albert, 
TI  -  Relativity : :  The Special and the General Theory : 
AV  - QC 
PY  - 2011///
PB  -  Project Gutenberg, 
KW  -  Relativity (Physics)
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/36114
ER  -