Audel's mechanical drawing guide,
Audel's mechanical drawing guide,
- New York, T. Audel & co. [1947]
- 3 p. l., 126 (i. e. 156) p., 1 l., 10 p. illus., diagrs. (part double) 23 cm.
Mechanical drawing.
Machinery--Drawings.
MCE
604.2 / AUD
Mechanical drawing.
Machinery--Drawings.
MCE
604.2 / AUD