00000nam a2200000 a 4500 20251203110444.0 0521795400 514.2 HAT Hatcher,Allen Algebraic topology Cambridge CUP 2002 xii,544p. 22cm. PB Algebraic topology _ 107291 LIBSC C 90607 90607 0 0 0 0 PU PU 2004-02-04 1225.16 0 514.2 HAT 107291 BK