00754nam a22001937ar4500001000500000005001700005008004100022040001200063082001800075100002900093245006500122250001200187260004300199300001700242650003000259999001500289952012800304952012800432542420241116193453.0950724s1991 us 000 0 eng u aclsautm04a621.382bF8550 aFreeman, Roger L.91338010aTelecommunication transmission handbook /cRoger L. Freeman. a3rd ed. aNew York :bJohn Wiley & Sons,cc1991. axxv, 1014 p. 4aTELECOMUNICACIONES914087 c5424d5424 001040708BDGAaBXSSbBXSSd1998-11-01l0o621.382 F855pUTEML00018088r2024-03-08 21:34:39tc. 1 Bodegaw2024-03-08yLIB 001040708BDGAaBXSSbBXSSd1998-11-01l0o621.382 F855pUTEML00018197r2024-03-08 21:34:39tc. 2 Bodegaw2024-03-08yLIB