TY  - BOOK
AU  - Weinberg, Steven.
TI  -  Gravitation & cosmology :principles & applications of the general theory of relativity
U1  - 530.1/524.8 WEI 
PY  - 1972///
PB  - John Wiley & Sons
KW  - Gravitation
KW  -  Cosmology
ER  -