00459nam a2200181 a 450000500170000002000180001708200150003510000240005024500420007426000340011630000270015050000370017760000080021463000230022263000200024585600060026585600060027120251219155950.0  a9783030983123  a514.2bKAM  aKammeyer, Holgerd_  aIntroduction to Algebraic topologyb_  aSwitzerlandbBirkhauserc2022  aviii, 182p.c22cm.bPB  aCompact textbooks in mathematics  bc_  aAlgebraic topology  aHomology groups  f_  a_