Halsall, F. Computer networking and the internet Halsall, Fred - England : Pearson Educationlimited, c2005. - xxv, 803 pages : illustrated; 23 cm. ISBN: 0-321-26358-8. Subjects--Topical Terms: 1. Computer networks.2. Internet. Dewey Class. No.: Circ. 004.6 H196c 2005