Science and technology 1965 № 3
Film-document №75821 1 part, Duration: 0:10:15.779 Price category G
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Annotation3. "Trench-rotary" On the new cable stacker ETR-131. 4. "The Second Life of Books" About work Department of Hygiene and Restoration of the State Library. IN AND. Lenin on the use of new chemicals in the restoration of defective books.