00623pamaa2200217 4500 0000043193 20140919090000.0 080119 eng 0321263588 TK5105.875.I57 HAL 2005 Halsall Computer networking and the internet Fred Halsall. 5th ed. Harlow, England: Addison Wesley, 2005. xxv, 803p.: 24cm. CU Includes bibliographical references and index World Wide Web Computer networks Internet www.pearson.co.uk