TY  - BOOK
AU  - Stokes,G.G.
ED  - Asutosh Collection (National Library, India)
TI  - On the variation of gravity at the surface of the earth
U1  - 530.1 
PY  - 1849///
CY  - Cambridge
PB  - John W. Parker
KW  - Space and time
KW  - Relativity (Physics)
ER  -