00933nam0-22003251i-450-990000850010403321200010100-387-90516-2000085001FED01000085001(Aleph)000085001FED0100008500120001010d--------km-y0itay50------baitay-------001yyClassical topology and combinatorial group theoryJohn, StillwellNew YorkSpringer-Verlag1980.XII, 301 p.24 cmGraduate texts in mathematics72Graduate text in mathematics72514Stillwell,John41902ITUNINARICAUNIMARCBK99000085001040332102 21 E 293453FINBNFINBNClassical topology and combinatorial group theory348503UNINAING01