000 00451nam a2200181Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a514.3
_bC883
100 _aCrabb M C
245 _aZZ/2 homotopy theory
260 _acambridge
_bC U P
_c1980
300 _a128p
440 _aLondon Mathematical Society lecture note series, 44
650 _aHomotopy theory
650 _aTopology
942 _cBK
999 _c792
_d792