TY  - BOOK
AU  - Poisson Eric
TI  - Relativist's toolkit: the mathematics of black-hole mechanics
SN  - 0521830915 (hbd)
U1  - CN, P4   TC 
PY  - 2004///
CY  - Cambridge
PB  - Cambridge University Press       
KW  -  Relativity
KW  - Physics
N1  - Bibliographical refrences 224-228p
ER  -