TY  - BOOK
AU  - Hager, Peter J Scheiber, H. J
TI  - Desiging and delivering presentations scientific technical and managerial
SN  - 0-471-15564-0
U1  - 500 HAG'D 
PY  - 1997///
CY  - NEWYORK
PB  - JOHN WILEY
KW  - ORAL COMMUNICATION PUBLIC SPEAKING ]
ER  -