TY  - BOOK
AU  - RYAN, Daniel L
AU  - 
TI  - Computer-aided design for AutoCAD users
SN  - 0131626787
U1  - 006.6869CAD-A 
PY  - 1989///
CY  - NEW YORK
PB  - PRENTICE-HALL
KW  - AUTO CAD
KW  - COMPUTER GRAPHICS - AUTO CAD
ER  -