TY  - BOOK
ED  - Statistical Graphics Corporation.
TI  - Statgraphics: reference manual 
SN  - 0926683063
PY  - 1991///
CY  - Rockville, MD
PB  - STSC
KW  - Statgraphics
KW  - Graphics
KW  - Statistics
KW  - Data processing
N1  - Version 5
ER  -