Jensen, Cecil Howard, 1925-
Engineering drawing and design / Cecil Jensen, Jay D. Helsel. - Fourth edition - vii, 789 pages : illustrations ; 29 cm.
Includes bibliographical references.
0070325553
89012189
Mechanical drawing.
Engineering design.
Engineering--Design --Technical drawings
T353 / .J47 1990
604.2
Engineering drawing and design / Cecil Jensen, Jay D. Helsel. - Fourth edition - vii, 789 pages : illustrations ; 29 cm.
Includes bibliographical references.
0070325553
89012189
Mechanical drawing.
Engineering design.
Engineering--Design --Technical drawings
T353 / .J47 1990
604.2