TY  - GEN
AU  - Patterson , Dan W.
TI  - Introduction to artificial intelligence and expert systems
SN  - 8120307771
U1  - 006.3 
PY  - 1990///
CY  - New Delhi
PB  - Prentice Hall of India 
KW  - Artificial  Intelligence
KW  - Computer  Science
UR  - www.phindia.com
ER  -