Technographics : Junior Certificate technical graphics /
O'Connor, Denis, 1927-
Technographics : Junior Certificate technical graphics / - Dublin : Educational Company, 1991. - 230 p. : ill. ; 27 cm.
Index.
Graphic arts.
Mechanical drawing.
Technical drawings
604.2
Technographics : Junior Certificate technical graphics / - Dublin : Educational Company, 1991. - 230 p. : ill. ; 27 cm.
Index.
Graphic arts.
Mechanical drawing.
Technical drawings
604.2