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.

Includes bibliographical references (p. 144).

9781902741864 1902741862 9783526511908 352651190X


Business presentations.
Oral communication.
Public speaking--Handbooks, manuals, etc.
Inglés comercial

428.24

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