TY  - BOOK
AU  - Leach,James A.
TI  - AutoCAD 2006 companion: essentials of AutoCAD plus solid modeling 
SN  - 0073402478
PY  - 2007///
CY  - Boston
PB  - McGraw-Hill Higher Education
KW  - AutoCAD
KW  - Computer graphis
KW  - Computer-aided design
KW  - Computer graphics
KW  - Computer programs
ER  -