TY  - BOOK
AU  - Ignizio, James P
TI  - Introduction to expert systems: The development and implemen
SN  - 0-07-909785-5
U1  - 006.33/IGN 
PY  - 1991///
CY  - New York
PB  - McGraw-Hill
KW  - System design
KW  - Expert systems (Computer science)
ER  -