00683nam a2200205Ia 4500 NORSU 20240909012217.0 240314s9999 xx 000 0 und d 0-471-59478-4 NORSU-Dum NORSU-Dum R/GR/658.456/J68 Jolles, Robert L. How to Ruin Seminars and Workshops: Presentation Skills for Consultants, Trainers, and Teachers: Planning the Program, Selling Your Message, Captivating Your Audience Robert L. Jolles John Wiley & Sons 1993 New York xiv, 240 pages ; 23 cm. Includes Index. BK ddc ddc BK 0 0 ddc 0 0 NORSU-Dum NORSU-Dum REF 2024-03-14 16154 0 R/GR/658.456/J68 NORSU000028602 2024-03-14 2024-03-14 BK 27766 27766