Pramuan botkhwam laksut
Subtitle: Sara ruamsamai (Chut ruam botkhwam)
Edition: Phim khrang thi 1 edition
Publisher: Chatchamnai doi Sun Nangs, Chulalongkonmahawitthayalai
Format: Unknown Binding
Number of pages: 168
ISBN-13: 9789745832589
Subjects: Curricula; Education, Secondary; Thailand