000			00565nmm a2200157Ia 4500
008			230427s9999||||xx |||||||||||||||||und||
020			_a9781470420987 (online)
100			_aHarper, John R.,
245		0	_aSecondary cohomology operations
260			_aProvidence, R.I. : _bAmerican Mathematical Society, _cc2002.
300			_a1 online resource (xi, 268 p.)
490			_aGraduate Studies in Mathematics, _vv. 49
504			_aIncludes bibliographical references (p. 261-266) and index.
650			_aHomology theory.
856			_uhttps://doi.org/10.1090/gsm/049
999			_c31999 _d31999