00772 a2200253 4500 ITTG1076 OSt 20250115011603.0 241215s1972 |||||||||||||||||| #d ITTG ITTG spa 621.380422 P35 PANTER, PHILIP F. COMUNICATION SYSTEMS DESIGN : LINE-OF-SIGHT AND TROPO-SCATTER SYSTEMS/ PHILLIP F. PANTER. NEW YORK: MEXICO 1972 X, 589 P. 24 CM. INCLUYE INDICE. 3 1.SISTEMAS DE RADIOESTACIONES RELES. 2.SISTEMAS DE COMUNICACION POR MICROONDAS. 3.RADIO - ONDA CORTA. 4.INFORMACION - SISTEMAS DE TRANSMISION. ddc 1 20090813 14:22:56 1043 1043 0 0 ddc 0 0 1 1 GEN 2009-08-13 0 621.380422 P35 5022 2025-01-15 07:16:03 ej.1 2025-01-15 1 0 0 ddc 0 0 1 1 GEN 2009-08-13 0 621.380422 P35 5023 2025-01-15 07:16:03 ej.2 2025-01-15 1 0 0 ddc 0 0 1 1 GEN 2009-08-13 0 621.380422 P35 7879 2025-01-15 07:16:03 ej.3 2025-01-15 1