Pet lok khwamkhit, sksit hæng sattawat thi 21
Subtitle: Næokhit patirup kansksa Thai (Nangs chut "pet lok khwamkhit" / Sathaban Anakhotsksa pha Kanphatthana)
Edition: Phim khrang thi 1 edition
Publisher: Chatchamnai thuaprathet doi Ammarin Buk Sente
Format: Unknown Binding
Number of pages: 222
ISBN-13: 9789748462059
Subjects: Educational change; Forecasting; Education; Thailand