000 00332nam a2200121Ia 4500
008 211224s9999 xx 000 0 und d
082 _a513.83 HIL
100 _aHilton, Peter
245 3 _aAn introduction to homotopy theory
260 _aCambridge:
_bUniversity Press,
_c1953
300 _a142 p. illus. 22 cm
650 _aMathematics
999 _c17533
_d17533