00584 a2200193 4500 812031459X 004.678 COM 23631 38160 Comer, Dougals E. The internet book everything you need to know about computer networking and how the internet works 2nd ed. New Delhi Prentice Hall International Limited 1997 1997 xxiv,327p. 23cm Data processing Internet Wide- area networks Interfacing and communications L 50847 50847 0 0 0 0 LEN MKDL MKDL LEN 2009-08-28 0 004.678COM 55785 2009-08-28 00:00:00 0.00 2016-10-31 L