TY  - BOOK
AU  - Hrasko,Peter
TI  - Basic relativity: an introductory essay 
T2  - Springer briefs in physics
SN  - 9783642178092
AV  - QC173.58  .H72 2011
PY  - 2011///
CY  - Berlin
PB  - Springer
KW  - Relativity (Physics)
ER  -