00467nam a2200133Ia 4500008004100000082001900041100005300060245005000113260005000163300002900213490005800242700002100300710001200321260317b        |||||||| |||| 00| 0 eng d  a510.3bEn56.48  aEncyclopedia of Mathematics and its applications  aComputation with finitely presented groupsb/  aCambridge:bCambridge University Press,c1994  axiii, 604p. Index, Bibl.  aEncyclopedia of Mathematics and its applicationsv 48  aSims, Charles C.  aauthor.