000 00269pam a2200109a 44500
082 _a510.51
_bC14 V.43
100 _aHilton, P.J.
245 1 _aAN INTRODUCTION TO HOMOTOPY THEORY
260 _a
_bCambridge University Press
_c1964
964 _gCIRC
997 _aK10039 C
999 _c380310
_d380310