000 00303nam a2200133Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a514.2
_bW187
100 _aWallace
245 _aIntroduction to Algebraic Topology
260 _c1957
942 _cBK
999 _c36169
_d36169