Sheet metal drafting /

Bibliographic Details
Main Author:	Betterley, Melvin L (Author)
Format:	Book
Language:	English
Published:	New York : Gregg Division, McGraw-Hill, [1978]
Edition:	2d ed.
Subjects:	Sheet-metal work > Patternmaking. Mechanical drawing. Dessin industriel. drafting. Sheet metal structures > Technical drawings > Draftsmanship

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