00881nam0-22003251i-450-99000118245040332105-001616-4000118245FED01000118245(Aleph)000118245FED0100011824520000920d1968----km-y0itay50------baengSolving problems in complex numbersD. MartinEdinburghLondonOliver and Boydc196890 p.22 cmSolving Problems in Mathematics4Numeri complessi515.9Martin,D.346455ITUNINARICAUNIMARCBK99000118245040332114-A-339223MA110-F-28564MA1MA130-XXSolving problems in complex numbers342441UNINAING01