TY  - BOOK
AU  - Hawking, S. W..
TI  - General Relativity / 
SN  - 0 521 22285 0
U1  - CN 
PY  - 1981///
CY  - New York,NY-10022 : 
PB  - Cambridge University Press , 
KW  - Physics <General Relativity>
ER  -