TY  - GEN
AU  - Darlington, Keith.
TI  - The essence of expert systems
SN  - 0130227749 (pbk.)
AV  - QA76.76.E95 
U1  - 006.3/3 
PY  - 2000///
CY  - Harlow, England, New York
PB  - Prentice Hall
KW  - Expert systems Computer science
N1  - Includes bibliographical references and index
ER  -