00378nam a2200145Ia 4500003000600000005001700006008004100023020001500064040004900079082002100128100001700149245002300166260002300189500002000212NORSU20240802083502.0240220s9999    xx            000 0 und d  a0071106146  aNORSU Dumaguete (Main Campus ll)cNORSU-MCII  a621.832 G91 2006  aGross, Lynne 0aTelecommunications  bMcGraw-Hillcc2006  aIncludes index.