TY  - BOOK
AU  - Einstain, Albert.
AU  - Lawson, R.W. Tr.
TI  - Relativity: the special and the general theory with five diagrams and two portraits of the author,apopular exposition,authorised
U1  - 530.1 
PY  - 1954///
KW  - Relatirity
KW  - Theory
ER  -