Offer a simple method of organizing the slides in the home photo collection, facilitating their search and even the compilation of the program sequence display. Enough side framework to apply two labels to the form colored points, risks, etc. horizontal line will indicate the belonging to one subject, inclined to the selected priority demonstration.
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In January 1938, the aircraft designer S. V. Ilyushin, who worked at that time chief of the experimental aircraft of the people's Commissariat of defence, appealed to the government with...
