TY  - BOOK
AU  - Dym, Clive L.
AU  - Levitt, Raymond E. 
TI  - Knowledge-based systems in engineering
SN  - 9780071008501
U1  - 620.0042029 D993k 
PY  - 1991///
CY  - Singapore
PB  - McGraw-Hill, Inc.
KW  - Expert systems
ER  -