TY  - BOOK
AU  - Rich Elaine. 
AU  - Kevin knight
TI  - Artificial intelligence
SN  - 978-0-07-008770-5 
U1  - 621.3 
PY  - 2008///
CY  - New delhi
PB  -  Tata Mcgraw Hill, 
KW  - Engineering
ER  -