Fifty ways to improve your presentation skills in English :
Dignen, Bob.
Fifty ways to improve your presentation skills in English : --without too much effort! / 50 ways to improve your presentation skills in English Bob Dignen. - Oxford : Summertown, 2007. - xii, 145 p. : ill. ; 25 cm.
9781902741864
Business presentations.
Oral communication.
Public speaking--Handbooks, manuals, etc.
Fifty ways to improve your presentation skills in English : --without too much effort! / 50 ways to improve your presentation skills in English Bob Dignen. - Oxford : Summertown, 2007. - xii, 145 p. : ill. ; 25 cm.
9781902741864
Business presentations.
Oral communication.
Public speaking--Handbooks, manuals, etc.