TY  - BOOK
AU  - Pigford, Darleen
TI  - Expert systems for business : concepts and applications : featuring VP-Expert version 3.1 / D.V. Pigford, Greg Baur
SN  - 0877091277
U1  - 006.313 PIG 
CY  -  DanveRed Sport, Mass. : Boyd & Fraser Pub. Co., c1995.
KW  - Business -- Data processing
ER  -