00561 a2200229 4500 9788178084428 004.6 STA 30467 53538 Stallings, William Data and computer communication 6th. New Delhi Pearson Education 2000 2000 xx, 810p. 24cm. Transport Protocols Data Communication Packet Switching ATM Protocols LAN LAN Network Security L 56977 56977 0 0 0 0 LEN MAIN MAIN LEN 2014-10-01 0 004.6STA 35983 2017-08-23 00:00:00 0.00 2016-10-31 L