TY  - BOOK
AU  - Nilsson Nils J
TI  - Problem-salving methods in artifical inteligence
T2  - Mcgraw Hill computer science series
U1  - D65,8(B)92, L1;2 
PY  - 1971///
CY  - New York    
PB  -  McGraw Hill       
KW  -  Computer program language
KW  - Computer science
ER  -