00721nam0-22002411i-450-990001304930403321000130493FED01000130493(Aleph)000130493FED0100013049320000920d--------km-y0itay50------baengIntroduction to the theory of partial differential equations.by SMITH M.G.Equazioni differenziali alle derivate parzialiSmith,M.G.31252ITUNINARICAUNIMARCBK9900013049304033214-G-4211422MA1MA1Introduction to the theory of partial differential equations43626UNINAING01