TY  - BOOK
AU  - Ehrenborg,Jons
AU  - Mattock,John
TI  - Powerful Presentations: Simple ideas for making a real impact 
U1  - 153.6 
PY  - 1997///
CY  - India
PB  - Kogan Page
KW  - Powerful presentation
UR  - http://library.bcsadminacademy.gov.bd/cgi-bin/koha/opac-retrieve-file.pl?id=363012419ee947d60aeb8645fafc7cc7&public=
ER  -