TY  - BOOK
AU  - Hartle, James B.
TI  - Gravity: An introduction to Einstein's general relativity 
SN  - 813170050x
PY  - 2006///
CY  - New Delhi
PB  - Dorling Kindersley,Pearson education
KW  - General Relativity
KW  - Gravity
KW  - Physics
ER  -