01018nam2-2200337li-450 99000323258020331620180918160700.00-387-90288-0000323258USA01000323258(ALEPH)000323258USA010003232582002009051978-------y0itay0103----baengUS<<Vol. 9:>> Basic concepts of algebraic topologyFred H. CroomNew York [etc.]Springer-Verlagcopyr. 1978X, 177 p.ill.23 cm0010003232472001Undergraduate text in mathematicsTopologia algebrica514.2CROOM,Fred H.46001itasalbcISBD990003232580203316510 UTM 93376/CBS51000218580BKSCIRSIAV79020090504USA010935RSIAV79020090504USA011009Basic concepts of algebraic topology353261UNISA