TY  - BOOK
AU  - Rich,Elaine
TI  - Artificial intelligence / 
SN  - 0070522618
U1  - 001.535 RIC 22nd ed. 
PY  - 2009///
CY  - New Delhi
PB  - Tata Mcgraw-Hill Publishing Company Limited
KW  - Artificial intelligence
KW  - Knowledge representation
ER  -