TY  - BOOK
AU  - Levine, Robert I.
AU  - Drang, Diane E. Edelson, Barry
TI  - Comphrensive guide to AI and expert systems
SN  - 0070374708
U1  - 001.535 
PY  - 1986///
CY  - New York
PB  - McGraw-Hill book company
ER  -