TY  - BOOK
AU  - Leach,James A.
TI  - AutoCAD 14 instructor / 
T2  - Irwin Graphic Series   
SN  - 0256266026   
PY  - 1998///.
CY  - Boston
PB  - WCB McGraw-Hill, 
KW  - AutoCAD (Computer file)
KW  - Computer graphics
N1  - Includes index
ER  -