TY  - GEN
AU  - JENSEN, C.
AU  - HELSEL, J. D. & SHORT, D. R.
TI  - Fundamentals of Engineering Drawing
SN  - 978-0-07-826612-2
U1  - LM 604.2 JEN 
PY  - 2002///
CY  - New York
PB  - McGraw-Hill
ER  -