TY  - BOOK
AU  - HELLER P.
TI  - "ESSENTIAL MANAGERS, MAKING DECISIONS (PARTICIPATING FORECASTING LEARNING RISKS ASSESSING PROCESS TRUST - OBJECTIVES ROLES FOCUS- TIMING TIPS SYSTEMS AIMS ."
SN  - NULL
U1  - NULL 
PY  - 1999///
CY  - NULL
PB  - NULL
KW  - NULL
ER  -