00571nam a2200181Ia 4500003000600000005001700006008004100023020001500064040004900079082001600128100001700144245002300161260002300184500002000207942001200227952013300239999001700372NORSU20240729081905.0240220s9999 xx 000 0 und d a0697288838 aNORSU Dumaguete (Main Campus ll)cNORSU-MCII a621.382 G91 aGross, Lynne 0aTelecommunications bMcGraw-Hillcc1997 aIncludes index. cBK2ddc 00102ddc4070aNORSU-MCIIbNORSU-MCIIcCIRCd2024-02-20i24521l0o621.382 G91pNORSU000005748r2024-02-20tc1w2024-02-20yBK c24223d24223