TY  - BOOK
AU  - Head,George O.
AU  - Head,Jan Doster
TI  - 1000 AutoCAD tips and tricks
SN  - 0940087391
U1  - 620.0042502855369 20
PY  - 1989/// [reprinted 1990]
CY  - Chapel Hill, NC, Delhi
PB  - Ventana Press, Galgotia Publications
KW  - AutoCAD
N1  - Spine title: 1000 AutoCAD tips & tricks
ER  -