Abbott, W.
Machine drawing and design: a textbook of intermediate standard for engineering students. by W. Abbott - \\ 6th ed. - London Blackie 1954 - 253p. : ill., diagr., table.
Machine drawing and design: a textbook of intermediate standard for engineering students. by W. Abbott - \\ 6th ed. - London Blackie 1954 - 253p. : ill., diagr., table.