00399nam a2200145Ia 4500003000600000005001700006008004100023020001500064040004900079082001900128100002600147245003700173260002300210500002000233NORSU20240710051626.0240220s9999    xx            000 0 und d  a0071232419  aNORSU Dumaguete (Main Campus ll)cNORSU-MCII  a004.6 F77 2003  aForouzan,  Behrouz A. 0aData Communications & Networking  bMcGraw-Hillcc2003  aIncludes index.