TY  - BOOK
AU  - Nilsson,Nils J.
TI  - Principles of artificial intelligence / 
SN  - 0540113401
U1  - 510.78 NIL 22nd ed. 
PY  - 1982///.
CY  - New York : 
PB  - Springer-Verlag, 
KW  - Artificial intelligence
KW  - Search strategies for AI
ER  -