000 00400nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a514.22
_bP818
100 _aPontryagin L S
245 _aFoundations of combinatorial topology
260 _aRochester
_bGraylock Press
_c1952
300 _a99p
650 _aCombinatorial topology
942 _cBK
999 _c31044
_d31044