TY  - BOOK
AU  - Hartle,james B., x
AU  - x
TI  - Gravity: An introduction to Einstein's general relativity
SN  - 813170050X
U1  - 530.11/H325g 
PY  - 2003///
CY  - Delhi
PB  - Pearson Education
KW  - Relativity
KW  - Physics
N1  - Includes
ER  -