TY  - BOOK
AU  - Roberts-Phelps, Graham
TI  - 50 brain-teasers: for meetings, presentations and training sessions 
SN  - 978 0 566 07978 8
U1  - 658 3124 ROB NO 4 
PY  - 1998///
CY  - Aldershot 
PB  -  Gower
KW  - MANAGEMENT
ER  -