Savitri Gadavanij. Discourse studies for communication development : language in a communicative context / Savitri Gadavanij - Bangkok : National Institute of Developement Administration, 2022 - 255 p. : col. ill. 21 cm. กำลังดำเนินการณัฐพงศ์ รุจอมรชัย คณะมนุษย์ เสนอ 22/12/260982621154 ISBN: 9786164821064 : Subjects--Topical Terms: English language--Study and teaching--Foreign speakers.English language--Technical English--Study and teaching.