Prathēt Thai thāng lūang thāng rotfai læ sāi kānbin pai nai prathēt = Thailand highways, railways, and domestic airlines.
Thailand.Krom Phǣnthī Thahān.
[Bangkok] : Krom Phǣnthī Thahān Bok,
2514 [1971]
Includes notes.
Roads
Railroads
Airways