TY  - BOOK
AU  - Laurent, B.  .
TI  - Introduction to spacetime a first course on relativity / 
SN  - 981-256-271-0
U1  - CN 
PY  - 1995///
CY  - Singapore : 
PB  - World Scientific Publishing Co. Pte. Ltd. , 
KW  - Physice
ER  -