Ros Jay
Effective Presentation - 0 - London Pearson 2004 - ,;ill.
0-273-68803-0
Lectures And Lecturing
P 935.J38 2006
Effective Presentation - 0 - London Pearson 2004 - ,;ill.
0-273-68803-0
Lectures And Lecturing
P 935.J38 2006