Basic technical drawing
Spencer, Henry Cecil
Basic technical drawing Henry Cecil Spencer - Rev. ed. - New York Macmillan 1962. - 370 p.
evl00000089
Mechanical drawing.
T353 / .S58 1980
Basic technical drawing Henry Cecil Spencer - Rev. ed. - New York Macmillan 1962. - 370 p.
evl00000089
Mechanical drawing.
T353 / .S58 1980