Jensen, Cecil Howard, 1925-
Engineering drawing and design / Cecil Jensen, Jay D. Helsel. - 3rd ed. - New York : Gregg Division, McGraw-Hill, c1985. - vii, 788 p. : ill. (some col.) ; 29 cm.
Includes bibliographies and index.
0070325332
83019896
Mechanical drawing.
Engineering design.
T353 / .J47 1979
Engineering drawing and design / Cecil Jensen, Jay D. Helsel. - 3rd ed. - New York : Gregg Division, McGraw-Hill, c1985. - vii, 788 p. : ill. (some col.) ; 29 cm.
Includes bibliographies and index.
0070325332
83019896
Mechanical drawing.
Engineering design.
T353 / .J47 1979