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Transportation Markings: A Study in Communication Monograph Series. Volume 2.Further Studies in Transportation Markings. Part G. International Aeronautical Navigation Aids

机译:交通标志:通信专着系列研究。第2卷。交通标志的进一步研究。 G部分国际航空导航设备

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Volume II of the Transportation markings: A Study in Communication MonographSeries continues the studies began in Volume I, Parts A-D. The present monograph examines currently employed radio and visual aero aids. The monograph views radio aids and visual aids as a single, unified subject.

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