Computer-adided engineering drawing =
Jensen, Cecil.
Computer-adided engineering drawing = Using autoCAD / Using AutoCAD Cecil Jensen, Jay D. Helsel and Donald D. Voisinet - New York : Glencoe/McGraw-Hill, 1990 - 420 p. : illus
0070675686
Computer adied design.
621.C2 / J51C
Computer-adided engineering drawing = Using autoCAD / Using AutoCAD Cecil Jensen, Jay D. Helsel and Donald D. Voisinet - New York : Glencoe/McGraw-Hill, 1990 - 420 p. : illus
0070675686
Computer adied design.
621.C2 / J51C






