00606nam a2200181 a 450000500170000002000150001708200150003210000170004724500650006426000480012930000270017749000530020469000330025796400300029099700180032099900170033895200690035520251203110154.0  a0521413621  a512.2bIVA  aIvanov, A.A.  aGeometry of sporadic groups Ibpetersen and tilde geometries  aCambridgebCambridge University Pressc1999  axiii,408p.c23 cm H.B.  aEncyclopedia of mathematics and its applications  aSporadic groups(Mathematics)  bENGLISHcd512eBOOKfg_  a96692 LIBSC C  c80351d80351  00104070aPUbPUd2000-05-08g2757.82l0o512.2 IVAp96692yBK