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Author

William A. Duff

6 books found

Cover of Sanguavis

Sanguavis

William A. J. Duff · First published 2024

Cover of Sketching for Engineering Design Visualization

Sketching for Engineering Design Visualization

Jon M. Duff, William A. Ross · First published 2008

Cover of Freehand sketching for engineering design

Freehand sketching for engineering design

Jon M. Duff, John M. Duff, William A. Ross · First published 1994

Cover of Integrated engineering drawing and modeling with VersaCAD

Integrated engineering drawing and modeling with VersaCAD

William A. Ross, Jon M. Duff · First published 1992

Placeholder cover for History of north central Ohio

History of north central Ohio

William A. Duff · First published 1931

Placeholder cover for Ashland

Ashland

William A. Duff · First published 1915