Chapter Updates

                              for Data Communications and Computer Networks :

                              A Business User's Approach

                                                Chapter One - Intro to Computer Networks and Data Communications

                                                Chapter Two - Fundamentals of Data and Signals

                                                Chapter Three - Conducted and Wireless Media

                                                Chapter Four - Making Connections

                                                Chapter Five - Making Connections More Efficient

                                                Chapter Six - Errors, Error Detection, and Error Control

                                                Chapter Seven - Local Area Networks Part I

                                                Chapter Eight - Local Area Networks Part II

                                                Chapter Nine - Introduction to Metropolitan and Wide Area Networks

                                                Chapter Ten - The Internet

                                                Chapter Eleven - Voice and Data Delivery Services

                                                Chapter Twelve - Network Security

                                                Chapter Thirteen - Network Design and Management