00552cam a22001454a 4500 8129702061 (pbk) 004.6 STA Stallings, William Data and computer communications Singapore Pearson Education 2004 xvi, 847 p. : ill. ; 24 cm. Computer science Computer networks Data transmission systems Data communication Communication systems Data transmission Digital communication Transmission media Network security WAN LAN FC BK 0 0 0 0 RIU RIU 2012-05-02 Purchased: Progressive International Agencies 250.75 6 1 004.6 STA 4601 2013-10-16 2013-10-02 00:00:00 2013-10-02 1 2019-02-21 BK 677 677