Dignen, Bob Fifty ways to improve your presentation skills in English ... without too much effort! - Oxford Summertown 2007 - 145 p ISBN: 9781902741864 Subjects--Topical Terms: Educational and Personal development LC Class. No.: 808.5 DIG 2007 Dewey Class. No.: 808.5 DIG 2007 National Library of Medicine Call No.: 808.5 DIG 2007