000 00255nam a2200109Ia 4500
008 161008s9999 xx 000 0 und d
100 _aMASSEY W S
245 _aBASIC COURSE IN ALJEBRIC TOPOLOGY
260 _bSPRINGER
_c2014
300 _a428
942 _cBK
999 _c43536
_d43536