00547    a2200217   4500001000800000003000400008005001700012008004100029020001600070040001600086041000800102082001900110100002100129245005500150250000600205260004300211300002500254500002000279562000600299650002400305ITTG651OSt20250115011551.0241215s1985      ||||||||||||||||||   #d  a07-466362-9  aITTG cITTG  aspa  a621.380413 K45  aKENNEDY, GEORGE.  aELECTRONIC COMUNICATION SYSTEMS/ cGEORGE  KENNEDY  a3  aNEW YORK ; MEXICO: bMCGRAW-HILLc1985  aXXII, 741 P.c24 CM.  aINCLUYE INDICE.  e3  a1.TELECOMUNICACION.