00414nam a2200121Ia 4500008004100000082001900041100002000060245004400080260005000124300002000174440004400194500005400238260901b        |||||||| |||| 00| 0 eng d  a515.42bK29.ES  aKeller, Gerhard  aEquilibrium states in ergodic theoryb/  aCambridge:bCambridge University Press,c1998  aix, 179p. Index  aLondon Mathematical student texts no.42  a"Purchased under NBHM grant for the year 1997-98"