TY  - BOOK
AU  - Walters,John R.,1933-
AU  - Nielsen,N.R.(Norman R.)
TI  - Crafting knowledge-based systems: Expert Systems made easy realistic 
SN  - 0471624799
PY  - 1988///
CY  - New York
PB  - John Wiley & Sons
KW  - Expert systems (Computer science)
N1  - Bibliography: p.333
ER  -