how to be insanely great in front of any audience Gallo, Carmine creator text xx New York McGraw-Hill Professional Publishing 2010 9999 monographic und eng 257 p. : photo; 22 cm. Carmine Gallo Business communication Business presentations Jobs, Steve, 1955-2011 HF5718.22 .G35 2010 0071636080 9780071636087 201220