Presentation ; proven tehniques that get results /
McClain, Gary.
Presentation ; proven tehniques that get results / Gary McClain. - 2nd ed. - Masachusetts: Adams media publishers, 2007. - xii, 211 p. : Includes index. 10cm.
9781598691535
HF5718.22.M33
Presentation ; proven tehniques that get results / Gary McClain. - 2nd ed. - Masachusetts: Adams media publishers, 2007. - xii, 211 p. : Includes index. 10cm.
9781598691535
HF5718.22.M33