00577nam0-22002291i-450-990001304990403321000130499FED01000130499(Aleph)000130499FED0100013049920000920d--------km-y0itay50------baengIntegral equationsby SMITHIES F.Smithies,F.50646ITUNINARICAUNIMARCBK990001304990403321C-34-(492707MA1MA1Integral equations188578UNINAING01