TY  - BOOK
AU  - Bestergield, Dale H.; O'Hangan, Robert E.
TI  - Technical sketching with an introduction to 2D and 3D CAD
SN  - 132432781
AV  - T359 B47
PY  - 2007///
CY  - Estados Unidos
PB  - Prentice Hall
KW  - CAD
ER  -