00487nam a2200157 a 450000500170000002000180001708200130003510000250004824500410007326001040011430000240021850000670024260000080030985600060031785600060032320251203112419.0  a9780821887264  a514bELE  aViro O.Ya...[et al.]  aElementry topologybproblem textbook  aProvidencebAmerican Mathematical Society; (Distributed by Hyderabad; University Press)c2008-R2012  axx,400p.c24cm.bPB  abibliographical references and index first Indian edition 2012  bc_  f_  a_