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Archive School Informatics Textbooks and manuals "Informatics-10". Reviews Covering letter

	Covering letter to a rather rude letter from Borislav (L'vov region) Date: 04.09.1987 Original document language: russian Organizations: "Prosveschenie" Publishing House Persons: R. V. Tyukhtij Addressee: Andrei Petrovich Ershov Images of pages: 1 2 3 Back Next document (Letter) Previous document (Letter)
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