00744nam0-22002771i-450-990001295780403321000129578FED01000129578(Aleph)000129578FED0100012957820000920d1989----km-y0itay50------baengPerfect Groupsby HOLT D. and PLESKEN W. ùOxfordClarendon Press1989XII 365 p. 24cmOxford mathematical monographsHolt,Derek F.58914Plesken,WilhelmITUNINARICAUNIMARCBK990001295780403321C-47-(166627MA1MA1Perfect Groups384107UNINAING01