Bogolyubov, S.
Engneering drawing a course for technical schools of mechanical engineering - 1st ed. - Moscow Mir publishers 1968 - 348p.
Engneering drawing
744.422 / BOG/1968
Engneering drawing a course for technical schools of mechanical engineering - 1st ed. - Moscow Mir publishers 1968 - 348p.
Engneering drawing
744.422 / BOG/1968