Title: Kānsưksā nǣothāng kānphatthanā rabop sārasonthēt nai phāk thurakit khō̜ng Bō̜risat Witthayu Kānbin hǣng Prathēt Thai Čhamkat
Description: Study on development of aeronautical communication system at Aeronautical Radio of Thailand Ltd., a state enterprise under Ministry of Transport and Communication.
Subjects: Aeronautics, Air traffic control, Bō̜risat Witthayu Kānbin hǣng Prathēt Thai, Communication systems
Places: Thailand