000 00374nam a2200157 4500
082 _a514.2 WAL-A
100 _aWallace, Andrew H
_e
245 _aAlgebraic topology: Homology and cohomology
_cAndrew H Wallace
250 _a
260 _aW A Benjamin Inc., New York
_c1970
300 _a
490 _a
650 _aAlgebraic topology
700 _a
_e
942 _cBK
999 _c443306
_d443306