TY  - BOOK
AU  - Svensen,  Carl L. 
AU  - Helsel, Jay D. 
AU  - Urbanick, Byron.
TI  - Mechanical drawing: Thomas E. Frenc ... [et.al.]. 
SN  - 0070223130
U1  - FOR 604.2 M46 1980 
PY  - 1980///
CY  - New York
PB  - McGrawHill Book Company
KW  - Mechanical drawing
N1  - Includes index
ER  -