00486nam a2200181 a 450000500170000002000150001708200130003210000180004524500130006326000290007630000260010549000390013169000130017096400160018399700190019999900190021895200670023720251203110933.0  a8181284984  a514bJAN  aJanich, Klaus  aTopology  aNew yorkbSpringerc1984  aixc192p.c24 cm.cPB  aUndergraduate texts in mathematics  aTopology  bcdefg_  a130414 LIBSC C  c108058d108058  00104070aPUbPUd2008-03-31g396.00l0o514 JANp130414yBK