00723cam a2200229 7i4500 0000014740 20150325090000.0 iicp-my 20130801121200.0 130801 000 0 eng d 9780132172172 201308011212 eliani 004.6 STA Stallings, William. Data and computer communications / by William Stallings.. 9th ed.[International ed.]. Upper Saddle River, N.J. : Pearson, c2011.. 881 p. : ill. ; 23 cm.. Includes bibliographical references and index. Computer networks. Data transmission systems. 1000023741 Book Green Spot