TY  - BOOK
AU  - Jensen,Cecil Howard
AU  - Helsel,Jay D.
TI  - Engineering drawing and design
AV  - T353 J467E 1992
PY  - 1992///
CY  - New York, N.Y.
PB  - McGraw-Hill
KW  - MECHANICAL DRAWING
KW  - ENGINEERING DESIGN
ER  -