TY  - BOOK
AU  - Nilsson, Nils J  .
TI  - Principles of Artificial intelligence / 
SN  - 81-85198-29-2
U1  - BV 
PY  - 1980///
CY  - Delhi : 
PB  - N.K. Mehra for Narosa Publishing House , 
KW  - Computer- Artificial Intelligence
ER  -