00449cam a22001094a 4500020002100000082001500021100006300036245003900099260003000138300003500168650013600203  a0072322047 (pbk)00a004.6bFOR1 aForouzan, Behrouz A.aCatherine CoombsaSophia Chung Fegan10aData communications and networking  aBostonbMcGraw-Hillc2000  axxxii, 908 p.b: ill.c; 23 cm 0aComputer scienceaData transmission systemsaComputer networksvOSI modelvDigital datavData linkvInterfacesvNetworkingvLANvFC