"Negotiation skills are essential for managing teams, persuading others and finding win-win solutions. This practical guide gives you the tools you need to improve your negotiation tactics." ~ from www.amazon.com.
The book is available at the Library; Call. No.: 658.4052 Ben [in Greek].
Ask your Librarian to assist you in finding this book, or you can search through the Library Catalog for more details on this book.