Yarwood, A.
An introduction to auto cad 2002/ A. Yarwood
Prentice-Hall, 2002
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Svensen, Carl L.
Engineering graphics
"New Jersey: D. Van Nostrand, 1962"
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Yarwood, A.
Introduction to autoCAD 2009 2D and 3D design / Alf Yarwood
Newnes, 2006
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Yarwood, A.
An introduction to 3D AutoCAD / A. Yarwood
Longman Scientific Technical, 1993
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Technical drawings : technical drawings in general
International Organizational for Standardization
International Organizational for Standardization, 1999
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