000			00000nam a2200000 a 4500
005			20251203091010.0
082			_a514.2, _bD, mas
100			_aMassey, William, S.
245			_aAlgebraic topology: an introduction
260			_aNew York _bSpringer-Verlag _c1977
300			_axxi, 261p, 22 cm.
490			_aGraduate texts in mathematics _d56
690			_aAlgebraic topology
964			_bEng _c100 _d _e010 _f _g_
997			_a31838 LIBSC C
999			_c26257 _d26257