00658nam0-22002531i-450-990001224040403321000122404FED01000122404(Aleph)000122404FED0100012240420000920d1982----km-y0itay50------baengDifferential topologyNew York [etc.]1982.Pure and applied mathematics72Gauld,David B.56867ITUNINARICAUNIMARCBK990001224040403321C-8-(7221183MA1MA1Differential topology343387UNINAING01