TY  - BOOK
AU  - French, Thomas E. 
AU  - Svenson, Carl L. 
AU  - Helsel, Jay D. 
AU  - Urbanick, Byron. 
TI  - Mechanical drawing : : CAD communications / 
SN  - 0070223378
U1  - FOR 604.2 M46 1990 
PY  - 1990///
CY  - New York
PB  - McGrawHill Book Company
KW  - Mechanical drawing
N1  - Includes index
ER  -