Druchinin, A. N. Fundamentals of designing of machine shops : (Summary of lectures for seminar-practical course in metal work for machine engineers organized under UN Organization authority) / Druchinin A. N. - [s.l. : s.n., s.f.]. - 80 p. : il. ; 23 cm. ISBN: B/.5.00 Subjects--Topical Terms: TALLERES MECÁNICOS. Dewey Class. No.: 670.423 / D84