TY  - BOOK
AU  - Leach,James A.
TI  - Autocad 2007 instructor: a student guide to complete coverage of autocad’s commands and features 
SN  - 978007352262
PY  - 2007///
CY  - New York
PB  - McGraw-Hill Companies
KW  - AutoCAD (Computer file)
KW  - Computer graphics
N1  - Includes index
ER  -