00667nam a22002177a 4500 20240330125938.0 240301b20032004ii ||||| |||| 00| 0 eng d 8120323556 BD-DhIU BD-DhIU 22 004.6 STD Stallings, William Data and computer communications / William Stallings. 7th ed. New Delhi: Prentice-Hall, c2003-2004. xv, 847p.: ill.;, figs.;, tables.;, maps.; 24 cm. 295 BDT. Includes bibliographical references (p. 815 -822) and index. Dept. of CSE. Data transmission 55 BK 456 456