TY  - BOOK
AU  - Einstein,A.
TI  - Relativity: the special and the general theory, a popular exposition 
SN  - 0416676006
PY  - 1983///
CY  - London
PB  - Methuen
KW  - Lawson, R. W.
KW  - Relativity (Physics)
N1  - Reprinted from the 15th ed., 1954
ER  -