TY  - GEN
AU  - Jensen, Cecil
AU  - Helsel, Jay D.
TI  - Drawing workbook for fundamentals of engineering drawing
SN  - 0028018710
PY  - 1997///
CY  - New York
PB  - Glencoe/McGraw-Hill
KW  - ENGINEERING-Design
KW  - ENGINEERING-Drawing
ER  -