Bogolyubov, S. Vionov, A. Levant, Leonid, trans.
Engineering drawing : a course for technical schools of mechanical engineering - Moscow MIR Publishers 1968 - 351 p.
621.7:744 / B6
Engineering drawing : a course for technical schools of mechanical engineering - Moscow MIR Publishers 1968 - 351 p.
621.7:744 / B6