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Message * Informat︠s︡ionnye Tekhnologii V Ėkonomike, Nauke i Obrazovanii Materialy 4-Oĭ Vserossiĭskoĭ Nauchno-Prakticheskoĭ Konferent︠s︡ii 22-23 Apreli︠a︡ 2004 Goda - 5925700465 - 9785925700464