TY  - BOOK
AU  - Keller,Robert,1939-
TI  - Expert system technology: development and application 
T2  - Yourdon Press computing series
SN  - 0132955776
PY  - 1987///
CY  - Englewood Cliffs, N. J.
PB  - Yourdon Press
KW  - Expert systems (Computer science)
N1  - Includes index and bibliography : p. 237
ER  -