000			00396nam a22001457a 4500
020			_a9780486801544
082			_a514 _bCRO/P
100			_aFred H.Croom
245			_aPrinciples of Topology/ _cCroom,Fred H
260			_aPhiladelphia: _bSaunders College Publishing, _c1989.
300			_axi,312p.
500			_aIncludes bibliographical references and index.
650			_aTopology
942			_cBK
999			_c613515 _d613515