AU  - Jensen, Cecil Howard,
AU  - Helsel, Jay D.
TI  - Engineering drawing and design
SN  - 0028017951
U1  - 604.2 JEN 
PY  - 1996///
CY  - U.S.A
PB  - Glencoe
KW  - Special Topics
KW  - Özel konular
ER  -