TY  - BOOK
AU  -  Nils J Nilsson
AU  -  Nilsson Nils J
AU  - 
TI  -  Artifical intelligence (2 copies)
U1  -  006.3 NIL 
PY  - 1990///
CY  -  New Delhi
PB  -  Narosa
KW  -  Computer science-Artifical Intelligence
ER  -