TY  - GEN
AU  - Ullmann , John E.
TI  - Schaum's outline of theory and problems of quantitative methods in management
SN  - 0070657424
U1  - 658.4033 
PY  - 1976///
CY  - New York
PB  - McGraw-Hill
KW  - DECISION MAKING MATHEMATICAL MODELS
KW  - MANAGEMENT
ER  -