TY  - BOOK
AU  - L.Brownston
TI  - Programming expert systems in ops5
SN  -  0-201-10647-7
U1  - 001.642 B81,p 
PY  - 1985///
CY  -  New Jersy
PB  -  Addision wesley publishing company inc.
KW  -  computer science
ER  -