"ord, h . "
engineering drawing and materials for mechanical engineering: technicians/ h.. ord - 1 ed. - uk : english university press 1963. - "viii, 115p.; 24 cm."
hard cover
744. 422 ord
engineering drawing and materials for mechanical engineering: technicians/ h.. ord - 1 ed. - uk : english university press 1963. - "viii, 115p.; 24 cm."
hard cover
744. 422 ord