ISBN 0495502170 books & textbook
The Challenge of Effective Speaking (Available Titles CengageNOW)
Verderber, Rudolph F. Verderber, Kathleen S. Sellnow, Deanna D.
Cengage Learning /2007-10-12 Paperback / 384 Pages
isbn-10: 0495502170 / isbn-13: 9780495502173
