TY  - BOOK
AU  - Yarwood,A.
TI  - An introduction to autoCAD release 14
SN  - 0582326567
PY  - 1998///
CY  - Harlow, England
PB  - Addison Wesley Longman
KW  - AutoCAD
KW  - Engineering graphics
KW  - Computer graphics
N1  - Indexes : p. 301-306
ER  -