TY  - BOOK
AU  - Sykes,Timothy Sean
TI  - AutoCAD: one step at a time 
SN  - 0130662704
PY  - 2002///
CY  - Upper Saddle River, NJ
PB  - Prentice Hall
KW  - AutoCAD (Computer file)
KW  - Computer graphics
KW  - Programmed instruction
N1  - Includes index
ER  -