TY  - BOOK
AU  - Hartle, James, B
TI  - Gravity: An introduction to Einstein's general relativity
U1  - 531.14 HAR.P-G0 22
PY  - 2005///
CY  - 
PB  - Pearson Education (Singapore) Pte. Ltd., Delhi
KW  - Mass and gravity; Mechanics; Physics
ER  -