Computer-aided drafting and design Concepts and applications
Voisinet, Donald D.
Computer-aided drafting and design Concepts and applications - New York McGraw-Hill 1987 - xii,382p.
Computer aided design
621.381952 / V89C
Computer-aided drafting and design Concepts and applications - New York McGraw-Hill 1987 - xii,382p.
Computer aided design
621.381952 / V89C