000			00400nam a2200145Ia 4500
008			211224s9999 xx 000 0 und d
020			_a9788181286949
082			_a514.2 MAS
100			_aMassey, William S
245		2	_aA basic course in algebraic topology
250			_aCorr. 3rd print
260			_aBerlin: _bSpringer, _c1997
300			_axvi, 428 p. : ill. ; 25 cm
650			_aAlgebraic topology
999			_c3117 _d3117