TY  - BOOK
AU  - Patterson, Dan, W 
TI  - Introduction to artificial intelligence and expert systems 
SN  - 81-203-0777-1 
U1  - 006.3 PAT  
PY  - 2002///
CY  - Prentice hall of india 
PB  - New Delhi 
KW  - ARTIFICIAL INTELLIGENCE
ER  -