00529nam a2200157Ia 450000100040000000500170000400800410002102000150006208200160007710000210009324501210011425000120023526000600024730000310030765000330033836320261006003438.0120911s9999    xx            000 0 und d  a0877091277  a006.313 PIG  aPigford, Darleen  aExpert systems for business : concepts and applications : featuring VP-Expert version 3.1 / D.V. Pigford, Greg Baur.  a2nd ed.  a DanveRed Sport, Mass. : Boyd & Fraser Pub. Co., c1995.  axv, 447 p. : ill. ; 23 cm.  aBusiness -- Data processing.