Orth, H. D. 1885-
Theory and practice of engineering drawing / [by] H. D. Orth, R. R. Worsencroft [and] H. B. Doke. - [Second edition] - 484 pages : illustrations ; 24 cm.
Published in 1946 under title: Basic engineering drawing.
59016861
Mechanical drawing.
T353 / .O68 1959
604.2
Theory and practice of engineering drawing / [by] H. D. Orth, R. R. Worsencroft [and] H. B. Doke. - [Second edition] - 484 pages : illustrations ; 24 cm.
Published in 1946 under title: Basic engineering drawing.
59016861
Mechanical drawing.
T353 / .O68 1959
604.2