Non abbiamo ancora una biografia di John Thomas Dygdon.
Pubblicato in Inglese

Technical drawing with engineering graphics
2016
Technical drawing problems
1991

Principles of engineering graphics
1993

Technical drawing
1999
"Technical Drawing with Autocad in 3 Dimensions Using Autocad 2002
2004
Technical Drawing For CGT 110 & MET 102 Custom Edition for
2007
Modern Graphics Communications
2009
Engineering Graphics with SolidWorks 09-10 Student Design Kit (8th Edition)
2010

Engineering Drawing
1997

Engineering Drawing
1997

Answer Key to Engineering Drawing (Problem)
1997

Basic Technical Drawing
1995