Statgraphics :
Statgraphics : user manual /
Statistical Graphics System.
by Statistical Graphics Corporation.
- Rockville, MD : STSC, 1991.
- ix.
Version 5.
0926683063
Statgraphics.
Graphics.
Statistics--Data processing.
Version 5.
0926683063
Statgraphics.
Graphics.
Statistics--Data processing.