000 00314nam a2200121Ia 4500
008 221001s1967 xx 000 0 eng d
082 _a513.83 WAL
100 _aWallace, Andrew H.
245 0 _aIntroduction to algebric topology
260 _aOxford
_bPaegawon Press
_c1967
300 _avii, 198p.
942 _2ddc
_cBK
999 _c5373
_d5373