TY  - BOOK
AU  - A.Lewandowski,P.Serafini,M.G.Speranza
TI  - Methodolgy,implementation and applications of decision support systems
SN  - 0-387-82297-6
U1  - 004.891. 
PY  - 1991///
CY  - 
PB  - Springer-Verlag
ER  -