Technical drawing problems
Giesecke, Frederick E.
Technical drawing problems - 2d ed. - New York, Macmillan Co., 1947. - iii,103p ill. 29 cm.
Mechanical drawing.
604.2 / GIE
Technical drawing problems - 2d ed. - New York, Macmillan Co., 1947. - iii,103p ill. 29 cm.
Mechanical drawing.
604.2 / GIE