TY  - BOOK
AU  - Nilsson, Nils J
TI  - Principles of artificial intelligence / 
SN  - 8185198292
U1  - 006.3 NIL 
PY  - 1980///.
CY  - New Delhi : 
PB  - Narosa Publishing House, 
KW  - Artificial intelligence
KW  - Computer science
ER  -