TY  - BOOK
AU  - Einstein, Albert.
TI  - Relativity the special and the general theory
SN  - 0517025302
U1  - 530.11  
PY  - 1961///
CY  - New York
PB  - Wings Book
KW  - Relativity (Physics)
KW  - Special relativity (Physics)
KW  - General relativity (Physics)
ER  -