TY  - BOOK
AU  - Sears, Francis W.
AU  - Brehme, Robert W.
TI  - Introduction to the theory of relativity
T2  - Addison-Wesley Series in Physics
U1  - 530.11 
PY  - 1968///
CY  - London: 
PB  - Addison-Wesley Publishing Company Inc., 
KW  - Physics
KW  - Pole vaulter
KW  - Space time
KW  - Velocity addition
ER  -