00869nam0-22003011i-450-990002558970403321000255897FED01000255897(Aleph)000255897FED0100025589720000920d1964----km-y0itay50------baENG<<An >>Introduction to Homotopy TheoryP.J. Hilton.CambridgeCambridge University press1964.vii, 142 p.22 cmCambridge tracts in mathematics and mathematical physics43InsiemiStrutture algebriche516Hilton,Peter John42007ITUNINARICAUNIMARCBK990002558970403321MXXV-A-150921MASMASIntroduction to homotopy theory354773UNINAING01