TY  - BOOK
AU  - Ehrenboeg , Jons
AU  - Mattock , John/
TI  - Powerful presentations: simple ideas for making a real impact
SN  - 81-7554-118-0
U1  - 155.284 Eh83P 
PY  - 2009///
CY  - New Delhi
PB  - Kogan Page
ER  -