00482nam a2200157 a 450000500170000002000180001708200130003510000280004824500420007626001120011830000240023050000500025460000080030485600060031285600060031820251203112354.0  a9780821887264  a514bELE  aViro O.Ya...[et al.]d_  aElementary topologybproblem textbook  aProvidence, Rhode islandbAmerican mathematical Society;Hyderabad:University Press[Distributor]c2008-R2012  axx,391p.c24cm.bPB  aIncludes Bibliographical references and index  bc_  f_  a_