000			00353nam a2200121Ia 4500
008			211119s9999||||xx |||||||||||||| ||und||
082			_a514.2 _bMAS-A
100			_aMassey, William S
245		0	_aAlgebraic Topology:An Introduction
260			_bSpringer-Verlag _a1967 _cNew York
650			_aScience _vTopologyMathematics _xGeneral Stack
942			_cBOOK
999			_c113114 _d113114