Chamnan Para. 2004. A corpus study of high-frequency words in civil engineering research articles : subdisciplinary differences between structure and transportation. Field of Study Applied Linguistics, Mahidol University;

Chamnan Para. A corpus study of high-frequency words in civil engineering research articles : subdisciplinary differences between structure and transportation. . Bangkok:Mahidol University, 2004.

Chamnan Para. (2004) A corpus study of high-frequency words in civil engineering research articles : subdisciplinary differences between structure and transportation . Mahidol University/Bangkok.